Tbest Carbon Fiber Bike Seat Post Clamp,2 Colors Bike Bicycle Bolt Clamp 31.8mm for 27.2 Seatpost Super Light(Black)

Features: Aluminium alloy material, stiff and sturdy, strong and durable, and can be used for a long time. Convenient design and simple installation, easy to install on the bicycle with a locking threaded nut. Can be mounted to 27.2mm seatpost of mountain bike and other bicycles. Good finish and lightweight, taking no space and looks beautiful. According to the needs of your bike, there are two colors to choose from. Specifications: Condition: Brand New Material: 6061 Aluminum Alloy Color: Black, Red (Optional) Diameter: Approx. 31.8 mm / 1.25 in Application: for 27.2mm Bike Seatpost Weight: Approx. 11 g Package List: 1 * Seat Post Clamp