Black and RH only

TOP TUBE LENGTH: 20"

With a single hole "lollipop" design

Full seamless Japanese 4130 CrMo tubing with liquid post heat-treatment ensures the crank arms are as strong as possible

BSD Substance Cranks supplier_54521883263302 Black and RH onlyBSD's Substance Cranks utilise a 2. 5 piece design for ease, securing the whole crank set with just one bolt. The arms are made from heat treated 4130 Chromoly with a rectangle cross section for extra stiffness and a beefy pedal boss for increased strength with an angled back for frame clearance. The heat treated spindle features a 22mm diameter and 48 splines. The BSD Substance Cranks are both RHD and LHD compatible and now come with a free