MTB Bicycle Crankset 170/175mm Crank 36T 3 degree Chainring with Bottom Bracket

Chainring Specifications:3 degree 36T. Model: GX P MTB Bike Crankset. Chainring: about 78g. 170mm MTB Crank: about 665g. Crank Length: 170/175mm. Crank Material:6061-T6 Aluminum Alloy. Bottom Bracket : about 100g.

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