GT Avalanche Sport 27.5 Mountain Bike [Black] (2017) RGroup_2D7B195962AF6FF342AA146D5140115351266829 26mm Clamp

26mm Clamp

allowing riders to switch from a casual street style to a multi-terrain-ready helmet with a rugged visor extension

these pedals are built to withstand rigorous use

and we have the best system

this fixed-gear bike is designed to help you excel on the velodrome

GT Avalanche Sport 27.5 Mountain Bike [Black] (2017) RGroup_2D7B195962AF6FF342AA146D5140115351266829 26mm ClampGT Avalanche Sport is an entry level hardtail mountain bike with 27. 5 inch wheel size. 27. 5 inch wheels have quickly gained popularity amongst as they offer an optimal balance between the reduced rolling resistance that characterises 29ers and the agility and handling of smaller 26 incher wheels. Larger wheels are able to hit obstacles at a lesser angle than smaller wheel sizes, meaning reduced resistance and loss of momentum as the bike hits the