Tamiya 3451516 20T Center Pulley for TRF421 Racing Chassis  [3451516]

Upgrade Drivetrain Smoothness with Tamiya 3451516

The Tamiya 3451516 Center Pulley is engineered for the TRF421 chassis and features a 20-tooth configuration to promote steady drivetrain operation. Its design supports racers and club drivers who value predictable handling and minimal drivetrain fuss.

Efficient Torque Distribution

The 20-tooth geometry helps distribute torque evenly through the gear train, which reduces hot spots and unnecessary wear on bearings and gears. That translates to more consistent runs and fewer unexpected failures trackside.

Seamless TRF421 Integration

Specifically matched to the TRF421 layout, this pulley fits into the stock assembly with no alterations. That makes it an easy component to include when refreshing or optimising your car.

Designed for Endurance

Built from robust materials, the pulley stands up to frequent running and keeps its shape under demanding conditions. Its resilience helps maintain consistent gear engagement across many sessions.