Centrally located cam lever and NEW ergonomic adjustment knob allows rapid loading/unloading of bicycle Fits all disc/suspension combinations with standard 9mm axles Dual-lock design, locks bike to carrier and carrier to rack Wheel tray fits tire widths up to 2.6" wide w/ high profile rims Carries bicycles with wheelbase up to 48" Fits Thule and Yakima® load bars Thule One-Key System™ compatible This carrier requires the use of Xadapt9 when using our Xsporter or rapid aero bars Thule One-Key System, Locks Not Included