170mm Crank Mountain Bike Crankset 30/32/34/36/38T Sprocket with Bottom Bracket

Compatible Number of teeth: 3mm/6mm- 3 0 /32/34/36/38T. Crank length:170. Weight:About 600g(Only crank). 89.5/92mm press-in bottom bracket. Suitable for: mountain bike. Speed: 8-12 speed compatible.

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