Unior Pro Chain Wear Indicator Tool RGroup_B1F4EF6EC12C367328BEF231DB8C387E178F59CE ensuring it remains upright and

ensuring it remains upright and secure

Frame/Fork Mount: 51mm IS Front

Its slimmer profile is optimized for compatibility with new MAG cases

It offers options for Single-ply

For reliable and smooth shifting

Unior Pro Chain Wear Indicator Tool RGroup_B1F4EF6EC12C367328BEF231DB8C387E178F59CE ensuring it remains upright andThe Unior Pro Chain Wear Indicator Tool helps you quickly and accurately measure chain wear and stretch so you can replace your chain at or before the recommended 0,6% stretch. Simply insert the checker pins into two chain links, press the swing arm gauge tight, then read the result in the gauge window for a clear, reliable assessment. Using the Unior Pro Chain Wear Indicator Tool helps you keep shifting crisp and reduces uneven drivetrain wear,