Seat Sleeve

An aluminium seat sleeve that bonds into a bamboo frame to take a seat post. The knurled surface improves the bond and helps prevent debonding over time. Suits front derailleurs, dropper posts and standard 27.2mm seat posts. Internal seat tube: 27.2mm / 31.6mm Outside diameter: 30mm Seat clamp: requires a 30mm seat clamp Tolerance: +0.25mm (.010") to 0.5mm (.020") Surface: knurled to strengthen bonding Length: 130mm Material: 7005-T6 aluminium tubing Made in: UK