The Easton EC90 SL crank utilizes CINCH technology which allows for direct mount 1x rings as well as direct mount 2x spiders, and industry-leading versatility. Easton refines the design for larger ring applications with improved chain retention, while reducing running noise and friction.

• EC90 SL carbon arms feature hollow carbon construction, while the 30mm spindle and pedal inserts features high grade aluminum
• CINCH direct mount technology is compatible with both 1x and 2x setups
• Bottom bracket and chainrings sold separately
• CINCH removable spiders and direct mount rings utilize a 20-tooth ISIS BB tool for removal and installation