Profile Bolt on Spider supplier_32206213611631 The Fiend Segment Cranks are

The Fiend Segment Cranks are both RHD and LHD compatible

Basically a much stronger internal mechanism

Made out of superior 6066-T6 alloy in a smooth radiused aero version and a straight sidewall version for easy brake use

Comes with 2 x Nylon guards

Made from 6066-T6 aluminum

Profile Bolt on Spider supplier_32206213611631 The Fiend Segment Cranks areThe Profile Bolt On Spider was designed to provide optimal chainline when paired with a Profile Euro Outboard bottom bracket. It's machined from a billet aluminium plate and comes supplied with a CrMo steel adapter insert already pressed in. The chainring can be mounted on either the inner or outer face of the spider giving you a little more chainline adjustability. ###section### Product Specs Crank Type: Bolt On Drive Type: Spindle Diameter: Drive