170mm Gravel Bike Crankset 42T Single Speed Crank Arm Set GXP Single Chainring

  

Bolany 170mm Gravel Bike Crankset 42T Single Speed Mountain Bike Cycling Road Bike Crank Arm Set GXP Single Chainring. Product name:Hollow integrated crank. Number of teeth: 10-11 speed compatible. Weight:About 490g(Only right crank).

Process: CNC, One-piece forging, anode sandblasting. The size is measured manually. Please refer to the actual situation.