[MATERIAL] This seatpost clamp is made of alloy, lightly and solidly. Weight: 26g (0.92oz).
[EASY TO INSTALL] M6 stainless steel bolt, simply secure with a 5mm Allen (hex) head key.
[APPLICATION] The seat post clamp should match the outter diameter of the seat tube on your frame and not the diameter of the seatpost itself. Please make sure to measure the diameter that you actually need before ordering.
[ADJUSTABLE CLAMP] Seatclamp inner diameter is 35mm, suit for the outter diameter of the frame seat tube around 34.9mm.