- Eliminate dropped chains - Almost every EWS pro runs both a chain guide and narrow wide chainring - Back plate cut from 8mm thick 7075-T6 aluminum - Boost and oval chainring compatible - Tool-less upper guide flip - 7.5mm of chainline adjustment - Compatibility with chainrings from 26-38t - Single tool install without removing your cranks - Top guides are available in 6 colors (sold separately)
