
JConcepts RC10B7/B7D Aluminum HRC "D Block" Arm Mount – 5200-1 / 5200-2 (Blue or Black)
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.