- Eliminate dropped chains
- Almost every EWS pro runs both a chain guide and narrow wide chainring
- Combines upper chain retention with lower chainring bash protection
- Reinforced nylon bash guard and a back plate cut from 8mm thick 7075-T6 aluminum
- Boost and oval chainring compatible
- Tool-less upper guide flip
- 5.5mm of chainline adjustment
- Single tool install without removing your cranks
- Includes 3 different sizes of bash plate for compatibility with chainrings from 28-36t
- Top guides are available in 6 colors (sold separately)
- 90g (28-30t), 105g (32-34t), 110g (36t)
- Third party online sales are strictly prohibited by manufacturer
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