170 Mm Track/Road Bikes Crankset 48/51 T Three Bolts Straight Mounted Chainwheel

Support the width of the bottom axis: 95-98mm. Crank length: 170. Material: Aluminum Alloy 6061-T6. Weight:About 600g(Only crank). Speed: 8-12 speed compatible. 89.5/92mm press-in bottom bracket.

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