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

• Offset 33mm