Crank - Rockarm

Introducing our new crank arms, forged from high quality 7075 aluminium
This cranks are 1st forged then CNC machined out.

-Length 160mm, 165mm, 175mm
-Threaded to accept a front freewheel sprocket
- Super light yet still stiff and strong enough for competition use
- Anodised matt silver finish
- Weight of 175mm is 435g
- Weight of 165mm is 425g
- Weight of 160mm is 418g