4 Pack Rear Derailleur Hanger Bolts Aluminum Alloy 13.8mm Length M10xP1.0 Thread For Bike Chain Tensioner Installation Alignment Adapter And Tail Hook Screws Durable Pro Grade Maintenance Kit

Four-Pack Aluminum Rear Derailleur Hanger Bolts, 13.8mm long
✔️ M10xP0 thread, 13.8mm long, aluminum bolts for derailleur hangers

This four-pack of rear derailleur hanger bolts provides a lightweight, durable fastener for bike frame hangers and chain tensioners. Use them during derailleur maintenance or hanger alignment on most road and mountain bikes. Installation requires a 5mm hex wrench (not included).

✅ Material: aluminum alloy for durability and light weight.
✅ Compatibility: fits rear derailleur hangers and chain tensioners.
✅ Installation: requires 5mm hex wrench (wrench not included).
✅ Dimensions: M10xP0 thread, 13.8mm length.
✅ Package contents: 4 bolts in the set.
✅ Color: as pictured.

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

Here's a handy quick answer: - rear derailleur hanger bolts help secure the hanger and chain tensioner for proper alignment
- aluminum alloy bolts provide a sturdy, lightweight option for replacing worn hangers
- M10xP0 thread and 13.8mm length match common frames and tensioners for quick swaps
- a 4-pack keeps spares handy for future repairs and adjustments
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