51643 TRF420/TA07 37Z Diff.-Geh. (1) Service

Tamiya 51643 TRF420/TA07 37Z Diff.-Geh. (1)

This is a spare pulley plastic part for the TRF420 racing chassis machine. Use it to replace worn out pulleys in your drivetrain to keep your car running efficiently and smooth.

- TRF420 37T Differential Pulley x1
- TRF420 Differential Case x1
- 0.2mm & 0.3mm Shims x2 each
- The new design not only provides a weight savings of 1.5g, but also provides less oil leakage compared to previous designs.
- Compatible with TRF420 and TA07 chassis cars.