More 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
Size: 20 x 1.60" OS-20 (ISO 451mm)
Bead: Aramid (folding)
Pressure Rating: max 100psi
Color: Black
This tire only works on OS-20 (451mm) rims. If you are not sure what that means, this won't work on your bike.
