Ergonomic design,Extended lever, more efficient and comfortable.
Hollow design ,Retain strength,and keep it lightweight approx 45g.
Aluminium alloy bike seat clamp,Sandblasting anodizing surface.
31.8mm Bike Seat post clamp apply for out diameter 27.2mm 28.6mm bicycle seat post.
34.9mm Bicycle Seat post clamp suit for out diameter 30.4mm 30.8mm 30.9mm 31.6mm bike seat post .