– 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)
– Third party online sales are strictly prohibited by manufacturer