OneUp Chain Guide with Bash V2, ISCG-05
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 seperately)
90g (28-30t), 105g (32-34t), 110g (36t)
Add the guide to your cart then customize your OneUp Guide with a color Top Kit!
WHY DO I NEED A GUIDE AND A NARROW WIDE CHAINRING?