MTB Bicycle Crank Arms Set Mountain Bike Crankset 36T Chainring 170mm Crank Arm

  

Bicycle Crankset Sprocket 104BCD MTB Bike Square Hole 170mm Crank 36T Narrow Wide Crown. Size: Crank Length: 170mm/6.69", BCD: 104mm/4.09" Approx. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.