Function: It is used to fix the bicycle seat tube, adjust the height of the bicycle seat, and ensure a more comfortable riding posture.
Quality material: Made of reliable 7075-T6 aluminum alloy, lightweight, super durable and stable.
Specification: 31.8 mm in diameter,suitable for bicycle seatpost 27.2/28.6mm
Easy to use: Quick locking and release of the seat clamp, to adjust the tightness of the quick release clamp, you can adjust the connection rod by tightening or tightening.
Package includes:1 PC Bike seatpost clamp.Color: Blue, black, red, green,orange,purple.