Product Overview
HPI Racing 4817
These are moulded foam donuts that help support the tyre for stable performance. The "MS" compound is firmer than the stock foam donuts, giving the steering a precise feeling when making sharp steering transitions.
These are moulded foam donuts that help support the tyre for stable performance. The "MS" compound is firmer than the stock foam donuts, giving the steering a precise feeling when making sharp steering transitions.