Shimano SLX FC-M7100-1 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - No Spider - No Chainring - 52mm Chainline - Black - 170mm - 68-73mm Back in Stock Pros: Quiet

Pros: Quiet

Who's this item for: Great for the home mechanic

Cons: Will only work on 1x chainring set ups

BLUE: 26-29 Inch - 17-19mm Internal

14mm thin at the center

Shimano SLX FC-M7100-1 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - No Spider - No Chainring - 52mm Chainline - Black - 170mm - 68-73mm Back in Stock Pros: QuietGet excellent performance at a more affordable price. The SLX FC M7100 cranks feature Shimano's forged Hollowtech II construction. This means less weight for your ride, with better durability and more efficient power transfer from your pedalling. Who's this item for: Suitable for all types of riding from XC to Enduro. Spindle Size: Features a standard Shimano 24mm Spindle diameter. Weight: Weighs approximately 631g with a 32T chain ring. Chainring: No