BSD Substance Crank

- Material crank arms: 4130 CrMo, heat treated
- Material crank axle: 4130 CrMo, heat treated, hollow axle
- Crank type: 2.5-piece
- Crank arm length: 165mm, 170mm or 175mm
- Crank axle diameter: 22mm
- crank axle type: 48-spline
- possible chainring mount via:
Bolt-Drive (25T or larger): right (RHD) and left (LHD)
spline drive: left (LHD)
- Pedal thread: for 9/16" pedals
- Crank bolt: 1x bolt (15x1mm)
- chainring bolt: 1x bolt (10x1.5mm)(standard)
- Extras: completely rewelded axle and pedal bushings on crank arms, rectangular flattened crank arm shape
- recommended for: Street, Park, Trails or Flatland