Made from precision, laser cut steel. How to use the tool: A worn chain shifts poorly and causes undue damage to the sprockets. The tool is a "go, no go" gauge designed to accurately indicate when a chain is worn out. Important! Measurement: from 0 to 0,6% - no chain wear. from 0,7 to 1,2% the chain is worn out and it is necessary to replace it.

  • Unior model 1644/4 (article 617171)
  • Length: 122.5 mm
  • Thickness: 2 mm
  • Width: 37 mm
  • Additional length: 12.7 mm
  • Weight: 40 g
  • Made by Unior, Slovenia — professional bicycle tools since 1919

Chain wear indicator sits in Unior's chain tools range. Listed by BPW as: Unior Chain wear indicator 617171 Professional Bicycle Tool, quality guaranteed.

Every Unior tool is covered by Unior's warranty against defects in materials and workmanship — see the Warranty tab.

Unior backs this tool with its Lifetime Warranty against defects in materials and workmanship: if it ever fails through a manufacturing defect it is repaired or replaced free of charge. Normal wear, misuse and modification are not covered. For warranty support, return the tool to Tune Cycles with your proof of purchase and we'll manage the claim with Unior's Australian distributor on your behalf. This warranty is in addition to your rights under the Australian Consumer Law.

  • Unior model 1644/4 (article 617171)
  • Length: 122.5 mm
  • Thickness: 2 mm
  • Width: 37 mm
  • Additional length: 12.7 mm
  • Weight: 40 g
  • Made by Unior, Slovenia — professional bicycle tools since 1919
BrandUnior
Model1644/4
Unior article no.617171
Length122.5 mm
Thickness2 mm
Width37 mm
Additional length12.7 mm
Weight40 g
Supplier codeBPW U1546
SKU BPW-U1546
Barcode # 3838909171715
Brand Unior
Shipping Weight 0.3000kg
Shipping Width 0.120m
Shipping Height 0.040m
Shipping Length 0.150m
Unit Of Measure each