FreeMotion s11.9 Carbon Drive Indoor Cycle gives a smooth, quiet and realistic ride on a belt drive cycle with the high inertia, non-slip benefits of a chain drive. Made of a lightweight aluminum frame that’s easy to maintain and transport, the s11.9 Carbon Drive Indoor cycle is ergonomically designed to fit 90% of riders from 5’ to 6’9" tall and it’s tough - really tough to withstand heavy and intensive use. The indoor cycle features a sophisticated magnetic resistance system to render the bike virtually maintenance-free and is ideal for use at home or in a professional gym setting.