- The evolution of our Evolve XC crank ? now featuring our X-Type external bottom bracket system.
- Manufactured from 6066-T6 aluminum, this material is over 30% stronger than 6061.
- Evolve chainrings are built from 7050 aluminum for increased stiffness and impact strength.
- Evolve chainrings feature our patented S.H.I.F.T technology for lighting quick up-shifts.
- Lightweight CrMo spindle.