2 Thule 517 Peloton - Thule Bike Racks The Thule 517 Peloton is the premium clamp-style fork mounted bike carrierthat holds the fork blades of your bike. From road bikes to disc brakes and fattires the Thule 517 Peloton is up to the challenge. Features - Fits most disc brake and suspension combinations with standard 9mm axles - Ratcheting wheel strap quickly secures back wheel to tray - The double-wall aluminum wheel tray provides maximum strength and rigidity - 1 One-Key lock cylinder (sold separately) locks the bike to carrier and carrier to rack - Wheel tray fits tire widths up to 2.6 inches wide with high profile rims - Carries bicycles with wheelbase up to 48 inches - Fits Thule square load bars and Yakima round crossbars - Requires xadapt9 to mount to Thule Rapid Aero load bars - Requires one Thule SKS lock core to complete security Extra Free Components - · 2 xadapt9 to mount to Thule Rapid Aero load bars - · one Thule SKS lock core to complete security - · one Thule core Installation/Change KeyD1251. The change key is used to insert,remove & swap lock cores.