BSD Substance Cranks

Single bolt design, 2.5pc cranks.

KEY FEATURES:

• Heat treated 4130 chromoly arms w/ rectangular cross section for increased stiffness. 
• Heat treated 4130 chromoly 22mm diameter CNC machined 48 spline hollow spindle.
• Extra beefy pedal boss w/ angle on the back for frame clearance.
• RHD/LHD compatible.

SPECS:

Spindle diameter: 22mm
Weight: 1.95lbs