- Forged and machined 7075-T6 alloy designed specifically for E-Bikes (Trek Domane+ and Specialized Creo) and longer wear
- These e-rings are female-threaded and require M8 bolt for installation. A regular male M8 CR bolt threads directly into this threaded e-ring for motor clearance
- Narrow Wide tooth profile for better chain retention
- In rough terrain, or just for security, use of an upper guard is still recommended
- Compatible with 1x10/11/12sp Shimano, KMC and SRAM regular or Flat Top chains
- Not compatible with Campagnolo 10/11/12/13 speed
- Unauthorized online sales prohibited by manufacturer
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