BSD Substance Cranks

BSD Substance Cranks


The BSD Substance Crank is a 2.5pc crank featuring a single bolt design. 

Other Features Include:

  • 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.

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