CONVENIENT: Operation is smooth and easy,easy to install and use, Seat clamp with extra long quick release lever for added clamping force,is great for quick and simple adjustments. .You can adjust your bike seat anytime, anywhere.
High quality material:Aluminum alloy, anti-oxidation，the finish is anodized and has somewhat of a matte appearance,durable.Lightweight,Solid,Two strong sleek retaining bolts ensure it to be double sturdy and firm.
Good Design：They have a machined out hollow lever design and a low profile sleek retaining bolt.Ergonomic design,Extended lever, more efficient and comfortable.
How to choose:Diameter 31.8mm suit for out diameter 27.2mm, 28.6mm bike seat post,34.9mm bicycle seat post clamp suit for out diameter 30.4mm 30.8mm 30.9mm 31.6mm bike seat post.
TIPS:Suitable for all kinds of bike,mountain bike ,folding bike,track bike,fixedgear,road bike and so on.Please double measure your outer seat post diameter to get the right size.