GT Avalanche Sport 27.5 Mountain Bike [Black] (2017) RGroup_2D7B195962AF6FF342AA146D5140115351266829 Enhance your Zwift sessions with

Enhance your Zwift sessions with the JetBlack Smart Turn Block

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

Special inserts guarantee optimum ply orientation during the production process to add extra strength at frame points subject to higher loads

these pedals are built to withstand rigorous use

Apollo custom comfort grip

GT Avalanche Sport 27.5 Mountain Bike [Black] (2017) RGroup_2D7B195962AF6FF342AA146D5140115351266829 Enhance your Zwift sessions withGT 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