Rear Derailleur Screws For Road Bike Aluminum Alloy Hanger Bolt Tail Hook Screw 10mm Length Fits Rear Derailleur Hanger And Chain Tensioner Requires 5mm Hex Wrench Not Included

Aluminum Rear Derailleur Screw 10mm, 1pc fits hanger
✔️ 1 pc, 10 mm (0.39 in) x P1.0, total length 13.8 mm (0.54 in)

This single aluminum rear derailleur screw is designed to fasten rear derailleur hangers and chain tensioners on road bikes, helping secure components in place during rides and setup.

✅ Material: aluminum alloy
✅ Size: 10 mm (0.39 in) x P1.0, total length 13.8 mm (0.54 in)
✅ Install with a 5mm hex wrench (not included)
✅ Color: Multicolor
✅ Includes: 1 pc rear derailleur screws

💡 What is a derailleur hanger screw used for in bike maintenance?

The handy screw secures the derailleur hanger and chain tensioner, helping keep alignment and performance steady.

- Holds the hanger to the frame for stable alignment
- Keeps the derailleur in place for accurate shifting
- Made from aluminum alloy for light weight and durability ✝️