Damco Single Crank Steel/Aluminum, 170mm, 48t

- Single crank.
- Steel chain ring with alloy arm.
- 9/16.
- Double Chain guard in plastic.
- Steel chrome.
- For square axle.
- For 1/2" x 3/32" chain.
- Crank arm length: 140.
- 48T.
- Bottom Bracket: Not included.