Extend the rubber cover, to prevent dust permeate in to seat tube. Chamfer edge & oval hole design to protect carbon frames & seatpost.
．Material: Alloy 6061-T6 clamp with NBR cover
．Spec: Ø31.8, Ø34.9
．Color: Clamp: S.B Anodized black, silver
Cover: Black, Red, Blue, Apple Green, Orange, Pink, White, Yellow