Description
Quick release design allows you to quickly and easily adjust the height of the bicycle seat.Do not need any accessories, screw it onto the seat tube, the locking force is strong, not easy to fall off.Axle diameter: About 8mm; screw rod length: 65mm; weight: 38g.High quality rotary rod is made of high quality steel, durable.Built in metal gasket, firmly lock the seat tube, increase the stability