The 3RACING Aluminum Differential Pulley Gear T41, model 3RAC-3PY/41, is produced for racers focused on tuning drivetrain characteristics. CNC-style aluminium construction improves rigidity and reduces deformation under repeated torque cycles.
Aluminium provides a consistent modulus and resistance to wear compared with typical plastic parts, which helps maintain precise gear engagement and repeatable handling through extended sessions.
When fitting this pulley gear, confirm spline and tooth profile alignment, set backlash to preferred tolerance for your track, and consider lightweight balancing to optimise rotational inertia for quicker throttle response.