Seat Post Clamp Bolt RISK 31.8mm/34.9mm/28.6mm (RM20)
FREE POSTAGE 019-6352572 * Lightweight aluminum alloy high strength by 100% * Hollow out design, anodic process * Stainless steel locking screws, do not slip * Suitable for mountain bike * Material: aluminum alloy * BLACK,GREY,RED.GREEN,PURPLE Through the seatpost diameter, introduced the corresponding seatpost clamps specification. 28.6mm seatpost clamps suitable for 25.4mm seatpost 31.8mm seatpost clamps suitable for 27.2/28.6mm seatpost 34.9mm seatpost clamps suitable for 30.8/30.9/31.6mm seatpost