Queenbox 31.8mm Bike Seat Post Clamp - Universal Fit for MTB, Road & Casual Bikes | Durable Black Aluminum Alloy | Perfect for Commuting, Cycling & Outdoor Adventures

Description: 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 31.8/34.9mm 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; 34.9 mm/ 1.37 in Application: for 27.2/30.8/31.6mm Bike Seatpost Weight: Approx. 11-12g Package Include:: 1PC Bike Seat Post Clamp