The RaceFace ERA Direct Mount Wide CINCH Chainring is designed for compatibility with modern 10, 11, and 12-Speed chains. RaceFace bonded a carbon fiber spider with stainless steel teeth and a premium 7075 aluminum CINCH interface to offer a chainring that is expected to last 5 times longer than a typical alloy chainring. ERA is a chainring without compromise.

• Carbon fiber spider, compressed and co-molded using the same process we developed for ERA carbon cranks
• Tried, tested and proven CINCH mount uses premium 7075 aluminum is lightweight, durable and with CINCH it's easy to swap out ring sizes
• Stainless steel teeth are stronger and harder than titanium with a wear life five times that of aluminum
• Provides a 55mm chainline with RF136 crank spindle
• Compatible with modern 10, 11, and 12-Speed chains