Upgrade your rear suspension geometry with the JConcepts Aluminum HRC "D Block" Arm Mount. Designed for the RC10B7/B7D, this mount raises the hinge pin height for a higher roll center, offering improved stability and cornering response on high-traction surfaces. Built from premium 7075 aluminum, it's strong, precise, and ready for race-day abuse.
Features:
• Raises hinge pins for High Roll Center (HRC) tuning
• Precision-machined 7075 aluminum construction
• Compatible with Team Associated pill inserts
• Enhances control over toe, anti-squat, and wheelbase
• Lightweight and race-proven design
• Anodized finish in your choice of blue or black
• Laser-etched JConcepts logo and chamfered edges for a clean, factory look
Includes (1) Aluminum HRC “D Block” mount. A must-have for advanced buggy setups.
