Tamiya 53738 OP-738 Hard Clutch Spring - Racing Upgrade  [53738]

Controlled Power Delivery for Racing

The Tamiya 53738 - Racing Clutch Spring (Hard) OP-738 is a workshop staple for pilots wanting a firmer engagement point to control wheelspin and improve straight line acceleration on race day.

Performance Role and Compatibility Notes

Specifically intended for Tamiya clutch systems, this hard spring helps reduce slippage during aggressive throttle application. It pairs well with tuned shoes and correct gearing for more consistent lap times.

Fitment Advice and Maintenance

Fit the Tamiya Racing Clutch Spring into a clean clutch assembly and check shoe contact surfaces. After initial fitting, test on a low risk surface and recheck spring seating and tension after a few runs to ensure steady performance.