Product name:Hollow integrated crank
Colour: Matte Black
Material: Aluminum Alloy 6061-T6
Speed: 8-12 speed compatible
Suitable for: mountain bike
Crank length:170
Compatible Number of teeth: 9mm48/51T  3mm46/54/56T

Support frame: 68/73mm threaded bottom bracket

                         89.5/92mm press-in bottom bracket

Support the width of the bottom axis: 95-98mm

Weight:About 600g(Only crank)
Process: One-piece forging, anode sandblasting

◆The size is measured manually. Please refer to the actual situation!