Bike mechanics and DIY enthusiasts, listen up! These Juscycling derailleur hanger bolts are exactly what you need when you're working on rear derailleurs. The M4x10 size is super common for attaching derailleur hangers to bike frames, and having six of them means you'll always have spares when you need them. The flat head design sits flush against the frame, which looks clean and prevents snagging. Made from high-strength steel, these aren't some cheap hardware store bolts that'll strip out or break under pressure - they can handle the vibrations and stresses that come with mountain biking, road cycling, you name it. Having a pack of six is seriously convenient because let's be real, who hasn't dropped one of those tiny bolts in the grass never to be seen again? They're also perfect for bike shops that do frequent derailleur adjustments and replacements. The threads are clean and precise, so they screw in smoothly without cross-threading. Whether you're building up a new bike, replacing worn components, or just want to have the right parts on hand for repairs, these bolts are quality stuff. Much better than trying to make the wrong size work or reusing old, worn-out fasteners. Keep your derailleur properly secured and aligned with these reliable replacement bolts!
Free 30-day returns 
Free 30-day returns
