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• Removable valve core
while their short height won’t slow you down
The directional specific tread with siped tread blocks offers ultimate driving and braking traction
while the XCV handles the rest
fast-rolling machine
Speed Booster OS tubes • Removable valve coreMore volume, less energy. The Speed Booster OS takes all the best parts of the standard counterpart and increases it. The larger air volume and diameter enables the tire to reduce energy loss and maintain more speed. Its tread pattern cuts down on drag and saves precious seconds in race conditions. The low profile pattern and cutting edge LSG+ compound are a race winning formula
US$ 127.50
US$ 275.00
US$ 399.50