OneUp Components V3 Dropper Post Seat Clamp and Bolt Kit Description: The OneUp Components V3 Dropper Post Seat Clamp and Bolt Kit contains factory replacement parts for the OneUp Components V3 dropper seatpost. If the stock seatpost clamp or bolting hardware has become damaged or parts have gone missing, this kit will provide the necessary gear to allow a saddle to be securely attached to the dropper seatpost. Notes: OneUp Components seatpost clamps are compatible with any saddle rail shape and material, including saddles with round rails made out of some form of metal as well as saddles with ovalized 7x9mm or 7x10mm carbon fiber rails. Kit Includes: (1) Upper Seat Clamp Plate (1) Lower Seat Clamp Plate (2) Steel Seat Clamp Bolts (2) Seat Clamp Bolt Nuts