2pc cranks with one bolt design
LHD and RHD
22mm / 48 spline, FEA tested heat treated 4130 cromo ultra hollow spindle
- endorsed and designed with Nathan Williams.
- FEA analysis tested and proven by Nathan and the team.
- smooth rounded and precision design at spindle boss to help prevent 'ankle catch'.
- clean, simple and classic arm shape with focus on strength not gimmicks.
- heat treated tubular 4130 Cromo arms with flatter rear and more rounded front for improved bend resistance.
- recessed m15*1.0 cromo spindle bolt with sunken 6mm allen wrench hole.
- compatible with Metro spline drive sprocket for LHD use.
- installation & removal tool included.
- small sachet of grease for installation/maintenance included.