M10x1.0 Rear Derailleur Hanger Bolts 8.5mm Thread, 2 Piece Bike Mounting Screws For Reliable Gear System Repair, Aluminum Alloy Black Finish Built Tough For Trail And City Rides

M10x1.0 Rear Derailleur Hanger Bolts - 2-Pack Aluminum Set
✔️ M10xP1.0 thread, 15mm total length, 2-Pack bolts in black

These rear derailleur hanger bolts are built from durable aluminium alloy and designed to replace missing or damaged mounting hardware on bikes. They’re a handy upgrade for trail riders and city commuters who want reliable gear system repair on standard dropout frames. Each set includes two bolts ready to install with a 6mm hex wrench.

✅ Material: Aluminium alloy
✅ Size: M10xP1.0, 8.5mm thread length, 15mm total length
✅ Color: Black
✅ Includes: 2 bolts
✅ Installation: 6mm hex wrench required (wrench not included)

💡 What is a rear derailleur hanger bolt used for? A handy, general explanation to help buyers understand its role.
- Secures the derailleur hanger to the frame for proper alignment
- Holds derailleur or tensioner accessories in place
- Replaces lost or damaged bolts to restore shifting performance

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