PRO-E40PP

- Crank length: 170mm.
- Chain ring: 40T (1/2" x 1/8").
- Crank material: Forged AL-6061-T6.
- Crank finish: Black.
- Chain line: 44.5mm.
- Chain guard: Double.
- B.B. Taper square: 126mm.
- Bottom Bracket: Not Included.