Developed to quickly determine the condition of Shimano 8/9 speed HG or IG cassette sprockets.
Indicates when cogs are on the verge of being too worn out, preventing chain skipping
2201 15th Ave W, Seattle, WA 98119
Mon, Thu, Fri, Sat: 11 - 7 PM
Sun: 11 - 6 PM
TUES,WEDS - OUT BIKING :)
Not valid on sale items, bikes, Garmin products, Arc'teryx products, or Totem Cams. Additional exclusions may apply.
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