- A simple tool that is meant to gauge derailleur hanger alignment without having to remove the rear wheel
- Presses onto largest cog on bike to quickly provide a reference to judge if further attention is needed
- Made in the USA: Bend, Oregon

Abbey Tools PreHag Hanger Alignment Gauge



- A simple tool that is meant to gauge derailleur hanger alignment without having to remove the rear wheel
- Presses onto largest cog on bike to quickly provide a reference to judge if further attention is needed
- Made in the USA: Bend, Oregon

Product Details

Manufacturer Abbey Tools
Manufacturer Part Number FRM-STD-PREHAG

175168-Q0-L