Gilles Factor X rearsets are designed by precision engineers, using years of Superbike racing experience. Each set of rearsets being designed and tested to ensure functionality and durability.The toe pegs are designed for function - smooth on the shift side and knurled on the brake side, and double bearing mounted levers ensure a smooth action with no missed shifts. Gilles Factor X rearsets are also lighter than stock, with weight savings of up to half a kilo.Race Shift Patterns are available with the Factor X rearsets, as well as having 3 adjustment settings (unlike like many other fixed rearsets with no adjustment).