Bicycle-Seat Post Clamp Head-Seat Post ClampSeat Post Saddle Fixing Clamp

Feature: Cannot be used with carbon fiber-seat posts or saddle rails; products sold are clamps and do not include-seat posts or saddles. For connecting and fastening-seat posts and saddle rails made of metal materials such as steel or aluminum Bicycle-Seat Post Clamp Head-Seat Post Clamp-Seat Post Saddle Fixing Clamp Specification: Product name: Bicycle-seat tube clamp Material: steel Suitable for: Reduced head-seat post (round tube outer diameter 22mm) saddle rail height 6-7mm Angle: adjustable angle Net weight: about 135 grams Fastening: bolt thread M8 external hexagonal nut A-Seat post clamp black type A regular (with M13 wrench) A-Seat post clamp black B positioning hole (with M13 wrench) Package Included: Bicycle-seat tube clamp*1