TOSEEK 27.2/30.8/31.6mm Carbon fiber Ultralight Seatpost MTB Road Bike Seat post
Purchase option: 30.2mm clamp fit for 27.2mm seatpost. 31.8mm clamp fit for 27.2/28.6mm seatpost. 34.9mm clamp fit for 30.4/30.8/30.9/31.6mm seatpost. Seatpost description: Brand:TOSEEK Color:black (glossy) Material:T800 Carbon Fiber Thickness:2.0-2.2mm(Enhance) Length:350mm,400mm Diameter:27.2mm,30.8mm,31.6mm Weight: about 220g/30.8*400mm(different size,different weight) Carbon fiber material, 3K lattice Carbon cloth Grain,2.2mm wall thicknessm,sturdy seatpost head part ,steel alloy screws. Package Included:1PC * Seatpost Seatpost Clamp: Brand:GUB Model: CX-18(31.8mm)/CX-49(34.9mm) Material: Aluminium alloy Colors: Black Size: 31.8mm, 34.9mm Weight: approx 40g Light weight, oxidation resistance and high cost-effective. Package Included: 1PC Seatpost Clamp.