
Stainless Steel Chain Wear Indicator Ruler – Bike Repair Tool
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Regular price$19.00
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Precision stainless‑steel chain wear indicator ruler designed for quick, reliable bike maintenance.
- Three‑step measurement: chain loss, length, screw diameter.
- Sandblasted finish prevents corrosion and improves grip.
- Lightweight (≈39 g) and fits both mountain and road bikes.
- Easy to read markings for fast diagnostics.