OneUp Top Chainguide with Bashguard

• Eliminate dropped chains
• Almost every EWS pro runs both a chainguide 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 – 90g (28-30t), 105g (32-34t), 110g (36t)
• Mount: ISCG-05