Bicycle Quick Release Aluminium Bike Seat Post Clamp Seatpost Mountain Bike Seat Tube Clamp Bicycle Accessories

Quick release lever for seat tube clamp. The silver rod in the middle is made of steel. The other parts are basically made of aluminum or aluminum alloy

The tie rod diameter is 0.6mm, suitable for 31.8/30.5mm mountain bike seat tube frame

[Specifications] The total length is about 12 cm, the handle is about 6.5 cm long, and the rod length is about 6 cm. Manual measurement may have a 0.5 cm gap

[Function] Some cars need to install racks, but there are no holes in the frame, they need to be installed at the seat tube clamp, but the original seat tube clamp is too short, then you need to change a longer seat post lock to install the rack superior