🔧🏁 Medium-Compound Rear Suspension Arm for XRAY XB2 & XB4 The XRAY Left Rear Lower Suspension Arm is a genuine replacement suspension component designed for compatible XRAY XB2 and XB4 1/10 competition buggies. Molded from XRAY's Medium composite compound, this arm provides the standard balance of durability, flex, and suspension response for both carpet and dirt racing applications. Precision molded for direct factory fitment, it's an ideal replacement for a worn or damaged suspension arm or a useful spare to keep ready in your pit box. 🏁 About the Medium Suspension Arm ⚙️ Medium Composite Compound XRAY offers these suspension arms in multiple compounds, including Medium, Hard, and Graphite. This Medium version provides the standard compound option for a balanced combination of flex and durability. 🔧 Factory Fitment Designed for compatible XB2 and XB4 platforms, the arm installs directly while maintaining XRAY's intended rear suspension geometry and mounting locations. 🔧 Features Genuine XRAY replacement suspension component Left rear lower suspension arm Medium composite compound Balanced flex and durability Precision molded construction Direct factory fitment Maintains proper suspension geometry Suitable for carpet and dirt racing Compatible with select XB2 and XB4 platforms Great replacement or race-day spare 📦 Includes (1) XRAY Left Rear Lower Suspension Arm – Medium 📊 Product Details Specification Details Brand XRAY Part Number 363122-M Product Type Rear Lower Suspension Arm Position Left Rear Compound Medium Application XRAY XB2 / XB4 🚙 Compatibility XRAY XB2 2021 Carpet XRAY XB2 2021 Dirt XRAY XB2 2023 Carpet XRAY XB2 2023 Dirt XRAY XB2 2024 Carpet XRAY XB2 2024 Dirt XRAY XB4 2020 XRAY XB4 2021 Carpet XRAY XB4 2021 Dirt XRAY XB4 2023 Carpet XRAY XB4 2023 Dirt XRAY XB4 2024 Carpet XRAY XB4 2024 Dirt

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🔧🏁 Hard Composite Replacement C-Hubs for XRAY XB2 & XT2 The XRAY Composite C-Hub is a genuine replacement suspension component for compatible XRAY XB2 and XT2 1/10 competition platforms. Constructed from XRAY's durable Hard composite material, these C-hubs provide precise factory fitment and a rigid, responsive front suspension setup. Choose the Right or Left side needed for your vehicle. ⚙️ Choose Your Side Right C-Hub – 322210-H Left C-Hub – 322220-H 🔧 Features Genuine XRAY replacement C-hub Available in Right or Left Hard composite construction Durable and rigid design Precision molded for proper fitment Maintains factory front suspension geometry Direct replacement for compatible XRAY platforms Ideal for repairs or race-day spares 📦 Includes (1) XRAY Hard Composite C-Hub in selected Right or Left configuration 📊 Product Details Specification Details Brand XRAY Product Type C-Hub Material Composite Compound Hard Right Part Number 322210-H Left Part Number 322220-H Position Front – Right or Left 🚙 Compatibility XRAY XB2 Original XRAY XB2 Dirt XRAY XB2 2017 Carpet XRAY XB2 2017 Dirt XRAY XB2 2018 Carpet XRAY XB2 2019 Carpet XRAY XB2 2019 Dirt XRAY XB2 2020 Carpet XRAY XB2 2020 Dirt XRAY XT2 Original XRAY XT2 2021 Carpet XRAY XT2 2021 Dirt

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🔧🏁 Replacement Composite Chassis Side Guards for XRAY XB2 & XT2 The XRAY Composite Bent Side Chassis Side Guards are genuine replacement components originally designed for the XB2C 2020 Carpet Edition and XB2D 2020 Dirt Edition buggy kits. These molded composite guards provide factory-fit protection along the sides of the chassis while maintaining the proper profile and fit of the vehicle. Also compatible with select XRAY XT2 platforms, this two-piece set is ideal for replacing worn or damaged side guards during a rebuild or routine maintenance. 🏁 About the Chassis Side Guards ⚙️ Bent Side Design The molded bent-side profile is designed to follow the chassis layout of compatible XRAY platforms, providing proper coverage while maintaining clearance for the vehicle's internal components. 🔧 Factory Replacement Fit Designed as genuine XRAY replacement parts, these guards install in place of the original components for a clean, precise fit. 🔧 Features Genuine XRAY replacement chassis components Composite construction Bent-side design Helps protect the sides of the chassis Precision molded for factory fitment Two-piece set Direct replacement for compatible XRAY platforms Ideal for maintenance, rebuilds, or race-day spares 📦 Includes (2) XRAY Composite Bent Side Chassis Side Guards 📊 Product Details Specification Details Brand XRAY Part Number 321250 Product Type Chassis Side Guards Material Composite Design Bent Side Quantity 2 🚙 Compatibility XRAY XB2 2020 Carpet XRAY XB2 2020 Dirt XRAY XT2 2021 Carpet XRAY XT2 2021 Dirt

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 🏁 Factory Fit. Hard Composite. Precise Front-End Performance Keep your XRAY buggy performing with the precision and consistency it was designed for with the XRAY Hard Composite Front Roll Center Holder. This genuine XRAY replacement component is manufactured from hard composite material and designed to provide the correct mounting and geometry for the front roll center assembly. It's an ideal replacement for a worn or damaged component or a useful spare to keep in your race-day parts box. ⚡ Features: 🏁 Genuine XRAY replacement part💪 Hard composite construction🎯 Designed to maintain precise front suspension geometry⚙️ Supports the front roll center assembly🔧 Direct replacement for the original component🚀 Designed for consistent, competition-level performance🛠️ Great replacement or race-day spare 📦 Includes: (1) XRAY Hard Composite Front Roll Center Holder 📏 Specifications: Part Number: 322040-HMaterial: Hard CompositePosition: FrontType: Roll Center Holder 🔧 Compatibility: ✅ XRAY XB2 Original✅ XRAY XB2 Dirt✅ XRAY XB2 2017 Carpet✅ XRAY XB2 2017 Dirt✅ XRAY XB2 2018 Carpet✅ XRAY XB2 2019 Carpet✅ XRAY XB2 2019 Dirt✅ XRAY XB2 2020 Carpet✅ XRAY XB2 2020 Dirt✅ XRAY XT2 Original✅ XRAY XT2 2021 Carpet✅ XRAY XT2 2021 Dirt 💡 Pro Tip: The front roll center is an important part of suspension geometry and can affect steering response and overall chassis behavior. When replacing the holder, inspect the surrounding suspension hardware for wear or excessive play to help keep your XRAY's front end precise and consistent.

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🏁 Genuine XRAY Replacement. Lightweight Composite. Precision Drivetrain Fit. Keep your XRAY drivetrain running smoothly with the XRAY XB2 LCG 38-Tooth Composite Gear. Designed for the LCG gear differential system, this genuine XRAY replacement component provides the precise fit and drivetrain performance expected from XRAY competition platforms. The lightweight composite construction helps keep rotating mass low while providing the durability needed for competitive 1/10 scale racing. ⚡ Features: 🏁 Genuine XRAY replacement part⚙️ 38-tooth composite gear🪶 Lightweight composite construction🎯 Precision molded for accurate fit and smooth operation🔧 Designed for the XRAY LCG gear differential system🚀 Helps maintain efficient and consistent drivetrain performance🛠️ Ideal replacement for worn or damaged differential components🏎️ Designed for competition-level 1/10 scale racing 📦 Includes: (1) XRAY LCG Composite Gear (38T) 📏 Specifications: Part Number: 324238Tooth Count: 38TMaterial: CompositeType: LCG Gear Differential Component 🔧 Compatibility: ✅ XRAY XB2 2020 Carpet✅ XRAY XB2 2020 Dirt✅ XRAY XT2 2021 Carpet 💡 Pro Tip: Differential and drivetrain gears experience constant load during acceleration and braking. If you're replacing a worn 38T gear, inspect the mating gears and differential components at the same time for damaged or rounded teeth. Keeping the complete gear set in good condition helps maintain a smooth, efficient drivetrain and consistent power delivery.

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 🏁 Lightweight. Precise. Genuine XRAY Replacement. Keep your XRAY steering system smooth and precise with the XRAY Composite Steering Plate. Designed specifically for XRAY's 1-piece chassis platforms, this factory steering plate provides the proper geometry and fit needed for consistent steering performance. XRAY lists 322574 as the hard composite steering plate included with the vehicle, with the aluminum 322575 available as the optional upgrade. ⚡ Features: 🏁 Genuine XRAY replacement component⚙️ Hard composite construction🪶 Lightweight design for minimal steering-system weight🎯 Maintains precise steering geometry🔧 Designed specifically for XRAY 1-piece chassis configurations🚀 Smooth, consistent steering operation🛠️ Direct replacement for the factory steering plate🏎️ Ideal for maintenance, rebuilds, or your race-day spare parts box 📦 Includes: (1) XRAY Composite Steering Plate 📏 Specifications: Part Number: 322574Material: Hard CompositeType: Steering PlateApplication: 1-Piece Chassis Steering System 🔧 Compatibility: Compatible with XRAY XB2 and XT2 models equipped with the applicable 1-piece chassis, including XB2 and XT2 platforms where 322574 is specified in the factory assembly. 💡 Pro Tip: If you're looking for additional steering-system strength and a more precise steering feel, XRAY offers the 322575 aluminum steering plate as the optional upgrade. XRAY notes that the aluminum version also provides increased clearance around the steering system for easier maintenance and setup adjustments.

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🏁 Lightweight Graphite Composite. LCG Differential Performance. Upgrade or replace the gear differential pulley/case on your XRAY with the 324954-G Graphite Composite Gear Differential Case with 53T Pulley. XRAY identifies this as the graphite optional version of the standard 324954 LCG differential component. Designed for XRAY's LCG gear differential, the graphite composite construction provides an optional alternative to the standard hard-composite version while retaining the factory 53-tooth configuration. ⚡ Features: 🏁 Genuine XRAY option part⚙️ Integrated 53-tooth gear differential pulley🪶 Graphite composite construction🔧 Designed for XRAY's LCG gear differential system🎯 Precision factory fitment🚀 Optional graphite version of standard part #324954🛠️ Excellent replacement or tuning component for your race-day parts box 📦 Includes: (1) XRAY LCG Graphite Composite Gear Differential Case with 53T Pulley 📏 Specifications: Part Number: 324954-GMaterial: Graphite CompositeTooth Count: 53TType: LCG Gear Differential Case / PulleyPosition: Rear Drivetrain 🔧 Verified Compatibility: ✅ XRAY XB2 2020 Carpet✅ XRAY XB2 2020 Dirt✅ XRAY XT2 2021 Carpet XRAY's own documentation also shows 324954-G as the optional graphite gear-differential pulley in later XB2 and XT2 LCG differential assemblies. 💡 Pro Tip: The important distinction here is the “-G” suffix. 324954 is the standard hard-composite 53T LCG component, while 324954-G is the optional graphite-composite version.

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 🏁 Precision Machined. Ultra-Durable. Genuine XRAY Performance. The XRAY Front Drive Axle is a genuine replacement drivetrain component designed for the XB4 and compatible XT4 platforms. XRAY manufactures this axle from its renowned HUDY Spring Steel™, providing the strength, durability, and precision required for competitive 1/10 scale racing. Designed for use on either the front left or front right, this axle is a direct replacement for the factory component. ⚡ Features: 🏁 Genuine XRAY replacement part💪 Manufactured from HUDY Spring Steel™⚙️ Precision-machined front wheel drive axle🎯 Designed for accurate drivetrain fit and operation🔧 Fits either front left or front right position🚀 Built for competition-level durability🛠️ Excellent replacement or race-day spare 📦 Includes: (1) XRAY Front Drive Axle 📏 Specifications: Part Number: 365240Material: HUDY Spring Steel™Position: Front Left or RightType: Front Drive Axle 🔧 Compatibility: Verified fitment includes: ✅ XRAY XB4 Original✅ XRAY XB4 2016✅ XRAY XB4 2017✅ XRAY XB4 2018✅ XRAY XB4 2019✅ XRAY XB4 2020✅ XRAY XB4 2021 Carpet✅ XRAY XB4 2021 Dirt✅ XRAY XT4 XRAY's newer documentation also continues to show 365240 in the XB4 front drivetrain, including the XB4 2024 manual and newer XB4 parts listings. 💡 Pro Tip: Front drive axles take significant load from acceleration, steering, and impacts. If you're replacing a damaged axle, check the drive shaft coupling, cross pin, wheel bearings, and wheel hub at the same time for wear or play.

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 🏁 Lower Shocks. More Rear Traction. Serious Setup Tuning. The XRAY Aluminum Rear Shock Absorber Adapter Set is a performance tuning upgrade designed to mount the rear shocks lower on the suspension arms. Lowering the shock mounting position helps lower the center of gravity and generate additional rear traction, particularly on high-grip carpet and Astro tracks. Two mounting configurations allow the shocks to be positioned toward the inside or outside, giving racers another way to fine-tune rear suspension behavior. ⚡ Features: 🏁 Genuine XRAY performance option⬇️ Allows rear shocks to mount lower on the suspension arms🎯 Helps generate increased rear traction⚖️ Lowers the vehicle's center of gravity🔧 Inside or outside shock mounting options➡️ Arrow markings make mounting positions easy to identify💪 CNC-machined from premium Swiss 7075-T6 aluminum🪶 Lightweight and extremely durable construction⚫ Black anodized finish🏎️ Especially recommended for carpet and Astro surfaces🔩 Includes +2mm and +4mm longer shock ball joints 📦 Includes: (1) XRAY Rear Shock Absorber Adapter Set (1+1) +2mm Longer Shock Ball Joint +4mm Longer Shock Ball Joint 📏 Specifications: Part Number: 362390Material: Swiss 7075-T6 AluminumFinish: Black AnodizedPosition: RearApplication: Lower Shock Mounting / Suspension Tuning 🔧 Compatibility: XRAY documentation confirms 362390 across multiple current and recent platforms, including: ✅ XRAY XB2✅ XRAY XB4✅ XRAY XT4 XRAY's XB2 documentation specifically lists the 362390 adapter, and current XB4 documentation also shows it in the rear shock assembly. 💡 Pro Tip: This isn't just a replacement part—it's a setup option. Moving the rear shock mounting point lower can increase rear traction and lower CG, which is why XRAY particularly recommends these adapters for carpet and Astro racing. The two mounting alternatives give you additional flexibility when dialing in the rear of the car.

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 🏁 Lightweight. Precise. Factory XRAY Steering Performance The XRAY Composite Steering Arms are genuine replacement steering components designed for XRAY's 1-piece chassis steering system. XRAY's factory manuals identify 322515 as the HARD composite steering arms included with the vehicle, with aluminum 322516 arms available as the optional upgrade. Designed for smooth, precise steering operation, these composite arms provide the factory steering characteristics intended by XRAY while keeping the steering assembly lightweight. ⚡ Features: 🏁 Genuine XRAY replacement parts💪 Hard composite construction🪶 Lightweight steering system design🎯 Designed for precise and consistent steering operation⚙️ Specifically designed for XRAY's 1-piece chassis configuration🔧 Direct replacement for the factory steering arms🏎️ Competition-ready factory specification🛠️ Great replacement or race-day spare 📦 Includes: (2) XRAY Composite Steering Arms 📏 Specifications: Part Number: 322515Material: Hard CompositeQuantity: 2Position: Front SteeringApplication: 1-Piece Chassis Steering System 🔧 Compatibility: Verified XRAY documentation shows 322515 used on: ✅ XRAY XB2 2024 Carpet✅ XRAY XB2 2024 Dirt ✅ XRAY XB2 2025 Dirt ✅ XRAY XT2 2024 Important: This part is specifically associated with the newer 1-piece chassis steering configuration, so I would not advertise it as fitting older XB2 generations universally. One parts source specifically lists it as incompatible with XB2 2022 and 2023 models. 💡 Pro Tip: If you're looking for a stronger, more rigid steering setup, XRAY offers 322516 Aluminum Steering Arms as the optional upgrade. XRAY states that the aluminum arms increase strength and reliability while improving steering precision and feel.

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🏁 High-Grip Stability. Linear Response. Factory-Matched Performance. The XRAY 42mm 5-Dot Front Spring Set is designed specifically for XRAY big-bore shocks, providing a constant linear spring rate throughout compression for predictable and consistent suspension performance. XRAY identifies the 5-dot rating directly on the springs for quick setup identification. Each XRAY spring is individually measured, selected, and matched into pairs to ensure equal length and consistent performance between the left and right sides of your race car. ⚡ Features: 🏁 Genuine XRAY optional tuning springs⚙️ 5-Dot front spring rate📏 42mm length🎯 Linear spring design provides a constant rate throughout compression🔧 Specifically designed for XRAY big-bore shocks⚖️ Individually measured and matched into pairs🚀 Provides additional suspension setup options🔥 XRAY notes the 5-dot spring can improve front stability and overall handling on very high-grip tracks 📦 Includes: (2) XRAY 42mm 5-Dot Front Springs 📏 Specifications: Part Number: 368195Position: FrontLength: 42mmSpring Type: LinearIdentification: 5 DotsQuantity: 2 🔧 Compatibility: Used across multiple XRAY 1/10 off-road platforms, including various: ✅ XRAY XB2✅ XRAY XB4✅ XRAY XT2 Fitment spans numerous generations, so racers should confirm the 42mm front spring configuration used on their specific model before ordering. 💡 Pro Tip: The 5-Dot is a setup spring, not simply a replacement spring. XRAY specifically notes that this spring can provide better front stability and overall handling in very high-grip conditions, making it a useful tuning option for carpet and other high-traction surfaces.

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 🏁 Lightweight. Precise. Genuine XRAY Replacement. The XRAY Composite Servo Saver is a genuine factory replacement component designed for XRAY's steering system. The molded composite pieces form the servo saver assembly, helping protect the steering servo from impacts while maintaining smooth and responsive steering operation. XRAY's official parts listings identify 362510 specifically as the Composite Servo Saver. ⚡ Features: 🏁 Genuine XRAY replacement part⚙️ Molded composite construction🛡️ Servo saver design helps protect steering components from impacts🎯 Maintains smooth steering operation🪶 Lightweight factory-style construction🔧 Direct replacement for the original servo saver components🛠️ Great replacement or race-day spare 📦 Includes: (1) XRAY Composite Servo Saver Set 📏 Specifications: Part Number: 362510Material: CompositeType: Servo SaverPosition: Steering Assembly 🔧 Compatibility: XRAY's documentation confirms 362510 is used on multiple XRAY 1/10 off-road platforms, including the XB4 and XT4 families. It remains listed in the XT4 parts documentation as the standard composite servo saver. 💡 Pro Tip: XRAY also offers 362510-G, the optional graphite composite version. The graphite version uses a specially formulated material intended to increase strength, improve friction characteristics, and reduce weight.

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 🏁 Graphite Composite. Precision Steering. Genuine XRAY Performance. The XRAY Graphite Composite Steering Block is designed for use with XRAY's carbon steering block extension plate system. The graphite composite construction provides a stiff, lightweight steering component designed for precise front-end response and competition-level durability. XRAY's official parts listing identifies 362251-G specifically as “Composite Steering Block for Carbon Extension Plate – Graphite.” ⚡ Features: 🏁 Genuine XRAY replacement/tuning part💪 Graphite composite construction🎯 Designed for precise steering response🪶 Lightweight composite design🔧 Designed specifically for use with XRAY carbon extension plates⚙️ Compatible with XRAY's front CVD drivetrain configuration🏎️ Competition-oriented steering component🛠️ Great replacement or race-day spare 📦 Includes: (1) XRAY Graphite Composite Steering Block 📏 Specifications: Part Number: 362251-GMaterial: Graphite CompositeType: Steering BlockPosition: FrontQuantity: 1Application: Carbon Extension Plate Steering System 🔧 Compatibility: ✅ XRAY XB4 platforms using the applicable carbon extension plate steering system The XB4 2026 factory manual specifically lists 362251-G as the included graphite steering block, alongside 362251-M Medium and 362261 Aluminum as setup options. 💡 Pro Tip: Don't confuse 362251-G with 362250-G. XRAY lists them as two different parts: 362251-G is specifically designed for the carbon extension plate, while 362250-G is the standard graphite composite steering block.

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🏁 Genuine XRAY Replacement. Precision Steering Hardware. The XRAY +5mm Servo Saver Pivot Shafts are genuine replacement steering components designed to support the servo saver and steering assembly on compatible XRAY 1/10 4WD off-road platforms. XRAY's official parts listing identifies 362552 specifically as “Servo Saver Pivot Shaft +5mm (2).” ⚡ Features: 🏁 Genuine XRAY replacement parts📏 +5mm pivot shaft configuration⚙️ Designed for the servo saver and steering assembly🎯 Maintains proper steering-system positioning and geometry🔧 Direct replacement for the factory pivot shafts🏎️ Designed for competition-level XRAY off-road platforms🛠️ Great replacement or race-day spare 📦 Includes: (2) XRAY Servo Saver Pivot Shafts +5mm 📏 Specifications: Part Number: 362552Type: Servo Saver Pivot ShaftConfiguration: +5mmQuantity: 2Position: Steering / Servo Saver Assembly 🔧 Compatibility: Verified XRAY documentation shows 362552 used across multiple generations of: ✅ XRAY XB4✅ XRAY XT4 For example, XRAY's XB4 2024, XB4 2025, XB4 2026, and XT4 2025 manuals all identify 362552 in the steering assembly. 💡 Pro Tip: These pivot shafts work directly with the servo saver assembly, so if you're rebuilding a steering system, inspect the servo saver, bearings, steering bushings, and steering plate for play at the same time.

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🏁 Large-Volume Design. Tough Composite. Genuine XRAY Performance. The XRAY Large Volume Composite Gear Differential Case is a genuine replacement differential housing designed for XRAY's large-volume gear differential system. XRAY manufactures the case from tough composite material and uses a rubber-sealed design to help maintain consistent differential operation. Designed for use in the front or rear differential, this is the standard composite version of the case, with 364912-G available separately as the optional graphite-composite version. ⚡ Features: 🏁 Genuine XRAY replacement part⚙️ Large-volume gear differential case💪 Tough composite construction🛡️ Rubber-sealed differential design🔧 Suitable for front or rear differential use🎯 Precision factory fitment🏎️ Designed for XRAY's large-volume differential system🛠️ Direct replacement for a worn or damaged differential case 📦 Includes: (1) XRAY Large Volume Composite Gear Differential Case 📏 Specifications: Part Number: 364912Material: CompositeType: Gear Differential CaseDifferential Type: Large VolumePosition: Front or Rear 🔧 Compatibility: Verified XRAY documentation shows 364912 used on multiple generations of the: ✅ XRAY XB4 XRAY's factory documentation confirms its use in the XB4 front and rear differential assemblies, including the XB4 2021, 2022, 2024, and 2025 platforms. 💡 Pro Tip: Don't confuse 364912 with 364912-G. The standard 364912 is the tough composite version, while 364912-G is XRAY's optional graphite-composite version.  

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The XRAY Aluminum Lower Suspension Holder is a precision-machined suspension tuning component designed for XRAY's Horizontal Split (HS) bulkhead system. Part 362323 installs in the front-rear (FR) position of the front suspension assembly. XRAY's factory manuals confirm the part number and FR location. About the Aluminum Lower Suspension Holder Precision Front Suspension Tuning Designed around XRAY's eccentric bushing system, this aluminum suspension holder allows racers to fine-tune important front-end geometry. XRAY specifically notes that different eccentric bushing combinations allow adjustment of front kick-up, roll center, and front track width, making this more than just a replacement part—it's also a valuable setup component. Features: Genuine XRAY suspension component Front-Rear (FR) lower suspension holder Designed for Horizontal Split (HS) bulkheads Aluminum construction Works with XRAY eccentric suspension bushings Allows adjustment of front kick-up Allows roll-center tuning Allows front track-width adjustment Precision fit for compatible XRAY 4WD platforms Excellent replacement or race-day setup option Includes: (1) XRAY Aluminum Lower Suspension Holder – Front-Rear Specifications: Part Number: 362323Material: AluminumPosition: Front Suspension – Rear Holder (FR)Bulkhead Type: Horizontal Split (HS)Type: Lower Suspension Holder Compatibility: ✅ XRAY XB4✅ XRAY XT4 The part is documented in the XB4 platform and is also specifically listed in the XT4 2024 front suspension assembly. 💡 Pro Tip: 362323 is the FR holder. If you're looking at the front suspension assembly, don't confuse it with 362313, which XRAY identifies as the matching Front-Front (FF) aluminum lower suspension holder.

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The XRAY Aluminum Lower Suspension Holder is a precision-machined front suspension component designed for XRAY's Horizontal Split (HS) bulkhead system. Part 362313 installs in the Front-Front (FF) position and works with XRAY's eccentric bushing system to provide a wide range of suspension geometry adjustments. About the Aluminum Lower Suspension Holder Precision Suspension Geometry & Setup Tuning The 362313 holder allows racers to fine-tune front kick-up, roll center, and front track width by changing the position of the eccentric suspension bushings. XRAY also designed the holder so its orientation can be changed depending on track conditions, with the downward orientation primarily used for dirt and the upward orientation primarily used for carpet. Features: Genuine XRAY suspension component Front-Front (FF) lower suspension holder Designed for Horizontal Split (HS) bulkheads CNC-machined aluminum construction Works with XRAY eccentric suspension bushings Allows adjustment of front kick-up Allows roll-center adjustment Allows front track-width adjustment Can be oriented for dirt or carpet setups Supports standard and long front suspension arm configurations Black-coated finish Designed for competition-level suspension tuning Includes: (1) XRAY Aluminum Lower Suspension Holder – Front-Front Specifications: Part Number: 362313Material: Swiss 7075-T6 AluminumFinish: Black CoatedPosition: Front-Front (FF)Bulkhead Type: Horizontal Split (HS)Type: Lower Suspension Holder Compatibility: ✅ XRAY XB4✅ XRAY XT4 XRAY factory documentation confirms 362313 in both XB4 and XT4 front suspension assemblies. 💡 Pro Tip: 362313 is the Front-Front (FF) holder. The matching Front-Rear (FR) holder is 362323. These two parts work together around the front HS bulkhead, so make sure you're ordering the correct position.

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The XRAY XB4 Aluminum 12° C-Hub is a premium suspension tuning option designed for high-traction racing conditions. CNC-machined from Swiss 7075-T6 aluminum, these C-hubs provide increased strength and precise front suspension geometry while offering a different handling characteristic from the composite C-hub options. Available in Right or Left — select the side you need. XRAY confirms 362234 is Right and 362244 is Left. Features: Available in Right or Left Pre-set 12° caster angle CNC-machined Swiss 7075-T6 aluminum Black-coated and laser engraved Recommended for high-traction conditions Increases steering coming out of corners Improves stability entering corners Adjustable roll-center position using shims Large opening allows easier CVD installation and removal Genuine XRAY performance option Available Options: Right – 362234(1) XRAY Aluminum C-Hub Right – 12° Left – 362244(1) XRAY Aluminum C-Hub Left – 12° Specifications: Manufacturer: XRAYPart Numbers: 362234 / 362244Material: Swiss 7075-T6 AluminumCaster: 12°Position: Front – Left or RightQuantity: 1 C-Hub per selected option Compatibility: ✅ XRAY XB4 XRAY's current XB4 documentation continues to list both 362234 Right and 362244 Left as 12° aluminum C-hub options. 💡 Pro Tip: XRAY specifically recommends the 12° aluminum C-hubs for high-traction conditions, noting increased steering on corner exit and greater stability entering the corner. Right = 362234Left = 362244 Confidence: HIGH — verified directly against XRAY.

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The XRAY 77mm Rear Drive Shaft is a precision CNC-machined CVD driveshaft manufactured from XRAY's renowned HUDY Spring Steel™. Designed for competition-level durability and drivetrain efficiency, this rear driveshaft features a 2.5mm drive pin and a thin, lightweight profile while maintaining excellent strength. XRAY directly confirms these specifications for part 325327. About the Rear Drive Shaft Precision Drivetrain Performance The 77mm driveshaft is designed to provide efficient power transfer through the rear drivetrain. XRAY uses a proprietary hardening process on its HUDY Spring Steel™ driveshafts to increase durability and service life while maintaining a thin shaft profile for reduced rotating mass. Features: Genuine XRAY replacement drivetrain component CNC-machined CVD rear driveshaft Premium HUDY Spring Steel™ construction 77mm length 2.5mm drive pin Thin, lightweight driveshaft design Designed for maximum drivetrain efficiency Proprietary hardened construction for increased durability Precision manufactured for competition RC racing Includes: (1) XRAY Rear Drive Shaft Specifications: Manufacturer: XRAYPart Number: 325327Material: HUDY Spring Steel™Length: 77mmDrive Pin: 2.5mmPosition: RearQuantity: 1 Compatibility: ✅ XRAY XB2 XRAY's XB2 manuals continue to list 325327 in the rear drivetrain, including newer XB2 configurations. There is also evidence of this 77mm shaft being used on certain XB4 configurations, but I would not advertise universal XB4 compatibility because fitment varies by generation and setup. 💡 Pro Tip: When replacing the rear driveshaft, inspect the drive shaft coupling, 2.5mm pin, drive axle, and bearings for wear at the same time. Excessive play in any of these components can reduce drivetrain efficiency and accelerate wear on the new shaft.

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The XRAY 83mm Front Drive Shaft is a genuine replacement CVD driveshaft designed for the XB4 front drivetrain. Manufactured from XRAY's premium HUDY Spring Steel™, this shaft combines high strength, durability, and precise machining for smooth and efficient power delivery. About the Front Drive Shaft Competition-Ready CVD Performance This 83mm CVD driveshaft uses a 2.5mm drive pin and is designed for the front drivetrain. XRAY factory documentation identifies the 83mm CVD as the included front driveshaft on multiple XB4 generations. Features: Genuine XRAY replacement component Front CVD driveshaft Premium HUDY Spring Steel™ construction 83mm length 2.5mm drive pin Precision-machined for smooth drivetrain operation Designed for competition-level durability Suitable for left or right front position Excellent replacement or race-day spare Includes: (1) XRAY Front Drive Shaft Specifications: Manufacturer: XRAYPart Number: 365225Material: HUDY Spring Steel™Length: 83mmDrive Pin: 2.5mmType: CVDPosition: FrontQuantity: 1 Compatibility: ✅ XRAY XB4 XRAY's factory documentation confirms 365225 across multiple XB4 generations, including the XB4 2021 and XB4 2024 front drivetrain assemblies. 💡 Pro Tip: XRAY also lists other front shaft options around this setup, including 365202 – 83mm ECS and 365226 – 84mm CVD. Make sure you're matching the shaft length and CVD/ECS configuration required by your specific setup.

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The XRAY Aluminum Rear Hub Plate is a precision-machined rear suspension component designed for XRAY's multi-adjustable rear upright system. Manufactured from premium Swiss 7075-T6 aluminum, this plate provides a strong and precise mounting interface while allowing racers to take advantage of XRAY's adjustable rear hub geometry. About the Aluminum Rear Hub Plate Precision Rear Suspension Adjustment The 323381 rear hub plate works with XRAY's multi-adjustable rear upright system, allowing the rear hub configuration to be tuned through different mounting positions. XRAY factory manuals show the plate installed in the rear upright assembly and provide alternate mounting orientations for setup changes. Features: Genuine XRAY replacement and tuning component CNC-machined from Swiss 7075-T6 aluminum Designed for XRAY multi-adjustable rear uprights Precision-machined for accurate suspension fitment Multiple mounting positions for rear suspension tuning Lightweight and durable aluminum construction Suitable for left or right rear upright Competition-oriented suspension component Great replacement or race-day tuning spare Includes: (1) XRAY Aluminum Rear Hub Plate Specifications: Manufacturer: XRAYPart Number: 323381Material: Swiss 7075-T6 AluminumPosition: RearQuantity: 1 Compatibility: ✅ XRAY XB2✅ XRAY XB4 XRAY factory documentation shows 323381 in both XB2 and XB4 rear upright assemblies. 💡 Pro Tip: This is one rear hub plate, not a pair. The same 323381 plate is used on either the left or right rear upright, so you'll need two if you're replacing both sides. XRAY's assembly diagrams specifically show the rear upright assembly as L=R

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The XRAY Aluminum Front Suspension Holder Brace is a precision-machined suspension tuning component designed for XB2 setups using the optional 23°/29° front lower arm mounts. Manufactured from premium Swiss 7075-T6 aluminum, the brace supports the front suspension holder while allowing either 23° or 29° kick-up configurations. Features: Genuine XRAY optional tuning component CNC-machined Swiss 7075-T6 aluminum Designed for 23° or 29° front kick-up Supports the optional front lower suspension arm mount Precision-machined for accurate suspension geometry Durable aluminum construction Designed for competition-level XB2 setups Required when using applicable 23°/29° optional arm mounts Includes: (1) XRAY Aluminum Front Suspension Holder Brace Specifications: Manufacturer: XRAYPart Number: 321211Material: Swiss 7075-T6 AluminumKick-Up: 23° / 29°Position: FrontType: Suspension Holder Brace Compatibility: ✅ XRAY XB2✅ XRAY XT2 configurations using this front suspension system XRAY manuals document 321211 alongside the optional 322313 aluminum and 322314 brass 23°/29° front lower arm mounts. 💡 Pro Tip: If you're buying 321211, double-check your front arm mount. This brace is specifically associated with the 23°/29° setup and is used with 322313 or 322314.

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The XRAY 2.5mm Graphite Steering Block Extension is a front-end tuning option designed to adjust Ackermann geometry and steering response. This 1-slot version provides a handling characteristic between XRAY's standard 2-slot extension and the more aggressive 0-slot version. About the Graphite Steering Block Extension Fine-Tune Steering & Ackermann XRAY designed these extensions to work on either the left or right steering block. The 1-slot configuration turns the outside wheel more than the 2-slot version, producing additional steering while remaining less aggressive than the 0-slot option. Features: Genuine XRAY optional tuning component 2.5mm graphite steering block extensions 1-slot Ackermann configuration Allows fine adjustment of steering characteristics More aggressive steering than the 2-slot configuration Less aggressive than the 0-slot configuration Can be used on left and right steering blocks Designed for tuning across different surfaces and track conditions Lightweight graphite construction Includes two extensions Includes: (2) XRAY Graphite Steering Block Extensions – 1 Slot Specifications: Manufacturer: XRAYPart Number: 322291Material: GraphiteThickness: 2.5mmConfiguration: 1 SlotPosition: Front SteeringQuantity: 2 Compatibility: ✅ XRAY XB2✅ XRAY XT2 XRAY's current XB2 documentation continues to list 322291 as the optional 1-slot steering block extension, alongside 322290 2-slot, 322292 0-slot, and 322293 3-slot configurations. 💡 Pro Tip: XRAY's Ackermann options let you tune how aggressively the car steers: 322290 – 2 Slot: Easier to drive, less aggressive322291 – 1 Slot: Middle-ground steering response322292 – 0 Slot: Most aggressive steering, suited to tight and technical layouts

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