BSD Substance Cranks
• Single bolt design, 2.5pc cranks.
• Heat treated 4130 chromoly arms with rectangular cross section for increased stiffness.
• Heat treated 4130 chromoly 22mm diameter CNC machined 48 spline hollow spindle.
• Extra beefy pedal boss with angle on the back for frame clearance.
• RHD/LHD compatible.
• Lengths: 165mm or 175mm
• Colours: Black or chrome
• Weight: 885g (1.95lbs).