The Spire Crank features a proven 2 1/2 piece system combined with a super-tough, box-section arm design that will remain stiff and dent resistant. A strong and reliable crank built to shred.

- RSD & LSD compatible
- Smooth and rounded ankle-friendly spindle boss
- Bore: 22
- Spindle Material: Steel
- Weight: 31.8oz
- Drive Side Compatibility: Right and Left Hand Drive
- Crank Arm Material: Steel
- Crankset Style: 2-Piece
- BB Included: No