Passed EN14766 , EN14781 Standards and the JAPAN JIS Standards

Material:full carbon Fiber + Alloy cover

Bolt: two bolts style

Diameter: Φ27.2/30.8/Φ31.6mm

Length: 350mm/400mm

Color: such as the pictures

Weight: approx 182g (27.2*400MM)

Bike Type: Mountain Bike/Road Bike

finish:matte /gloss(default matte)

1 year quality guarantee