Item Type: Bicycle V Brake Extension SeatMaterial: Aluminum AlloyWeight: Approx. 56g / 2.0ozApplication: Frame or Front Fork, Its V Brake Mounting Base Aperture 10mm 1Excellent Manufacturing Process: The bike V brake extension seat adopts sophisticated manufacturing technology, and its surface is finely polished to ensure strength and improve fastening reliability. 2Aluminum Alloy Material: The bicycle V brake extension seat is made of aluminum alloy, which has high oxidation resistance, high strength, durability and corrosion resistance. 3Small Size: The V brake extension seat adopts a small size design, which is convenient for you to install and disassemble, saving you time and effort. 4Scope of Application: Bicycle V brake conversion seat is suitable for frame or front fork. Its V brake mounting base aperture is 10mm. 5Lightweight Design: The bicycle V brake extension seat adopts lightweight design, which is easy to carry and use.