Great accessory for your bike seatpost.

Features:
Seat clamp allows for secure clamping.
Aluminum alloy construction with titanium bolts.
Hollow out design reduces weight.
31.8mm seat post clamp apply to 27.2, 28.6 seat post.
34.9mm seat post clamp apply to 30.4, 30.8, 30.9 and 31.6 seat post.

Specifications:
Material: 7075 Aluminum alloy TC4 Titanium alloy
Color: Black / Blue / Red (optional)
Size: 31.8mm / 34.9mm (optional)
Weight: Approx. 10.4g

Package List:
1 * Seatpost Clamp