ROAD Bike CRANKSET Bicycle Hollow Grave Bike Crank Chainring 110BCD 11/12 Speed

Adapter: 110BCD (51g). Material: 7005 aluminum alloy (crank)+7075 aluminum alloy (disc/shaft center). Crank length: 165mm (498g)/170mm (517g)/175mm (529g). Bottom support: BSA (68-73mm) 100g. Color: Black/Silver/Full Silver.

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