Khóa Cố Định Yên Xe Đạp Bằng Hợp Kim Nhôm Cao Cấp

Two plastic cushion, one metal cushion.
This Seat Clamp Quick Release Lever is a simple replacement for your seat binder bolt.
It then allows you to quickly and easily adjust the seat height without tools.
Brand New & High Quality.
Quick release design.
Small kit, convenient to take.
Size:5.0mm x 60mm.
Material: Aluminum Alloy
Color: Black; Blue; Silver;Red
Package Include:
1 x Quick release Bicycle Seat Clamp