Product name:Square Hole Crank Chainwheel

Colour: Matte Black

Material: Aluminum Alloy 6061

Number of teeth: 8-12 speed compatible

Suitable for: mountain bike

Crank length:170mm

Bottom Bracket:Square Bracket

Number of teeth: 32/34/36T

Weight:About :825g

Process: CNC,One-piece forging, anode sandblasting