BSD Substance XL Cranks
New for 2017 are the Substance XL cranks, a single bolt design 2.5pc crank with hefty 24mm XL spindle and an all new flush boss design eliminating sharp edges around the ankles.
• Heat treated 4130 XL 24mm diameter CNC machined 48 spline hollow spindle.
• Heat treated 4130 chromoly arms with rectangular cross section for increased stiffness and grindability.
• RHD / LHD compatible.
• Lengths: 165mm, 170mm, 175mm
• Colours: Black or Raw
• Weight: 862g / 1.9 lbs