Top Chainguide with Bash Guard, ISCG-05 V2

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