Unior Sprocket Wear Indicator
UniorSprocket Wear Indicator

You didn't even realize you needed one.

Shifting issues? Skipping chains? Grinding sounds coming from your drivetrain? It's quick and easy to point to chain wear as the culprit, but sprocket wear can screw up your ride, too. Use the handy Unior Sprocket Wear Indicator to tell how much life is left in your cogs, and the included instructions can help you get going.

  • Reviews
  • Q & A

Confusing but simple

  • Familiarity: I've used it several times

Was a little confused about how to use this tool. But after watching these videos it's pretty straight forward.

https://www.youtube.com/watch?v=Lb63caDLcN0
https://www.youtube.com/watch?v=FgLUE9VS1vY