Rockman Forge, CNC Crank arms.
TECHNICAL SPECIFICATIONS
- Forge from 7075 aluminium and Finish off by CNC machining.
- Made for ISIS BB.
- Available lengths 160mm,165mm,170mm & 175mm.
- Available in black or silver anodised
- Weight 160mm(425g) , 165mm(430g) , 170mm(440g) , 175mm (445g)
GEOMETRY