⚙️ Built Tough. Tuned Precise. Ready for Anything.
Upgrade your TRX4M drivetrain with INJORA Black Hardened Steel Drive Shafts, precision-machined for strength, accuracy, and a tight, vibration-free fit. Designed specifically for the 1/18 TRX4M Defender and Bronco, these shafts feature D-shaped and rounded rectangle holes for a more secure connection, plus correct in-phase design for smooth power delivery.
⚡ Features:
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🔩 CNC-machined hardened steel for maximum durability and torque resistance
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🧩 In-phase design ensures smooth and balanced power transfer
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🔒 D-shaped and rounded rectangle holes create a tighter, more reliable connection
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🪶 Enhanced structure for extended lifespan and superior drivetrain stability
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🖤 Black-coated finish with etched INJORA logo for premium style and protection
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🧠 True-to-scale joint and spline design maintains a realistic crawler appearance
📏 Specifications:
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Part Number: 4M-50BK
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Material: Hardened Steel
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Color: Black
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Weight: 22 g (0.78 oz)
📦 Includes:
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(2) Hardened Steel Drive Shafts
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(4) Mounting Screws
🔧 Compatibility:
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1/18 Traxxas TRX4M Defender
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1/18 Traxxas TRX4M Bronco
💡 Pro Tip:
Pair these with INJORA stainless or brass link kits to maximize driveline durability and reduce flex when tackling extreme terrain.
