This replacement rear suspension arm is designed as a direct-fit aftermarket component for the Tamiya M07 chassis. Intended for racers and serious hobbyists, it restores rear suspension pivot and mounting locations to nominal M07 positions and supports routine maintenance, repairs and quick trackside swaps.
Fitment is prioritised over cosmetic change so the arm reinstates correct geometry without requiring chassis modification. Install as a like-for-like replacement when the original arm shows wear or damage, or to keep a spare for setup testing.
Installation notes: remove wheel and hub assemblies to access the arm, stabilise the chassis while removing rear pivot hardware, transfer compatible ball studs and bushings where needed, and torque all fasteners to the vehicle manufacturer's specified values. No additional machining or trimming is required for standard M07 configurations.
Tuning considerations: replacing rear arms will influence rear track and the balance of the car during cornering and throttle transitions. Use matched arms on both sides, then check alignment and suspension droop to ensure consistent handling for setup and race runs.