RC TRF241 Gear Diff Unit Set Shell - Use the included spacers

- Use the included spacers to adjust tread to the same values as those achieved when using 4mm

Does not include mounting hardware

Reverse bellcrank steering allows more room for mounting electronics

you will need the Estes Electron Launch Controller and the Porta-Pad II Launch Pad that are sold separately

It is fully functional down to the smallest details

RC TRF241 Gear Diff Unit Set Shell - Use the included spacersThis is a complete oil differential set for use on the TRF421 chassis. Use it as a spare part or keep a complete oil differential gear set at the ready when tuning your car to changing track conditions by using different viscosity oils. Item may be used for the rear or front of the TRF421 chassis.