cyclingcolors 50 x Copper Alloy Rear Derailleur Stop Caps for Mountain Bike MTB Electric BMX Road City

This pack contains 50 pieces derailleur sheath end caps made of high quality copper alloy (will not rust). Their design allows for easy installation on derailleur ducts, providing a neat and professional finish; Copper alloy resists corrosion, ensuring increased durability of gear shift components. Improves the reliability of the shift system (derailleur) by preventing sheath fraying; These ferrules are designed to secure the ends of the sleeves on various types of bicycles, preventing fraying and protecting against the elements. They are particularly useful for cyclists looking to improve the durability and efficiency of their system; Each stop cap has a standard size compatible with most bike derailleur sleeves (about 4mm outer diameter), ensuring a perfect fit without the need for modification; Each bit is carefully manufactured to ensure an optimal finish, avoiding any potential damage to the sheath during installation;