Beefed up version of the popular Substance cranks. The Substance XL cranks, a single bolt design 2.5pc crank with hefty 24mm XL spindle & an all new flush boss design eliminating sharp edges around the ankles. Features heat treated 4130 XL 24mm diameter CNC machined 48 spline hollow spindle & heat treated 4130 chromoly arms with rectangular cross section for increased stiffness & grindability. section Product Specs Crank Type: 2.5pc Spindle Diameter: 24mm
Includes:: BB: No Weight: 862g shogun-image-section