Color: Black
Material: T800 Carbon fiber
Red is nut: Aluminium alloy
Bolt: Stainless steel
Exterior finish: Matte/Gloss
Carbon weave: 3K small grid
Size: For 27.2/30.8/31.6mm seatpost
Weight:
18g(for 27.2mm seatpost)
20g(for 30.8/31.6mm seatpost)