2PCS 11T Mountain Bike Rear Derailleur, Aluminium Alloy ightweight , Anti - Rust,Ball Bearings Derailleur Pulley Cycling Accessories Bike Rollers Derailleur Extender Bike

✔【Improves Pedaling Speed By Reducing Friction】These derailleur pulleys run onball bearings, ensuringand efficient rotation, reducing friction for the ride gets easier as it speeds up,so you can enhance riding experience.
✔【Lightweight 】The derailleur pulley is made of CNC aluminum alloy, lightweight,anti-rust and corrosion resistant.
✔【Suitable for Most Mountain Bike】This wheel rear derailleur is suit for all mountain bike of 11T, making it a versatile accessory for any bike enthusiast.Hope you will enjoy your cycling with it.
✔【Easy to Install】These derailleur pulley set are very easy to install and operate ,the precise design will ensure its practicability in the work of highly performance.
✔【About Bike Rollers Derailleur】This bike rollers derailleur is a necessary accessory for your bicycle, providing reliable and precise shifting for a better cycling experienceIf you have any problem,please contact us.

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