The Thule VELOSPACE XT 3BIKE 13PIN for all types of bikes, from e-bikes and fatbikes to small kid's bikes. Mounting is easy thanks to removable bike arms equipped with Thule AcuTight torque limiter knob that clicks when the bike is optimally mounted. Adjustable pump buckles with extra long wheel straps allow easy fastening of wide wheels (up to 4.7" wheels).