• Foldable and precise tool, used for re-aligning rear derailleur hangers and maintaining precise gear shifting
• Compatible with all wheel sizes from 20? to 29?+ and screws directly into rear...
A bolt hanger made of 1/4" thick high strength steel then zinc plated. Powder coated in a neutral grey color or high-visibility orange for corrosion resistance. MBS: 10,000 lbs.