Factor ONE V3 Seatpost - Onyx Black R1 When you need fast energy High performance electronic shift

Factor ONE V3 Seatpost Onyx Black R1 When you need fast energy High performance electronic shift When you need fast energy Reworked Signature Zipp LookUnidirectional Carbon Tube For Optimum Elasticity On All Road SurfacesSecure Two Screw Clamp Allows Easy Micro Adjustment Of The Saddle PositionNewly Designed Seatpost Head Made Of Aluminum (7075)Saddle Clamp Made Of 7075 AluminumSteel BoltsMatte Black With Black Decals the ONE Seatpost enhances both the advanced aerodynamics as well as the rigidity underload that defines the unprecedented ONE as the fastest racing bike in the world but to enable riders to achieve the UCI minimum setback of 0 mm from the nose of the saddle to the centerline of the bottom bracket