The EC90 SL crank arms utilize the RaceFace CINCH technology which allows for direct mount 1x rings as well as direct mount 2x spiders, providing industry-leading versatility and peloton-leading performance.
- Hollow carbon construction paired with highest grade aluminum pedal insert and spindle
- Bottom Bracket sold separately
- CINCH removable spiders and direct mount rings utilize a 20-tooth ISIS BB tool for removal and installation
- CINCH interface with road specific 30mm spindle
- Road standard Q-Factor of 149mm; will fit every major road BB standard
- Weight: 352g