OneUp Components Top Chainguide with Bashguard, ISCG05 - V2

'- 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)Specifications: mount: ISCG-05