[Versatile Compatibility]: The YC-02 bike rear derailleur extension tail hook is compatible with a wide range of mountain and road bikes; Whether you have a 40T, 42T, 46T, 50T, or 56T mountain flywheel, or a 32T, 36T, or 42T road flywheel, this hanger extender is suitable for all, ensuring a smoother shifting experience
[Personalized Style]: Enhance the look of your mountain bike with the YC-02 Bike Tail Hook Extender; Available in two vibrant colors, black and red, this hanger extender adds a touch of personalization to your ride, making it stand out from the crowd
[Smooth Flywheel Shifts]: Upgrade your mountain or road bike's rear derailleur with the YC-02 bike rear derailleur extension tail hook; This cycling accessory is designed to smoothly expand flywheel speed changes for a more efficient and enjoyable ride
[Durable and Long-lasting]: Crafted from high-quality aluminum alloy using CNC technology, the YC-02 Bicycle Rear Derailleur Hanger is built to last; With its sturdy construction, this extension tail hook ensures a long service life, providing reliable performance for your cycling adventures
[Easy to Install]: The YC-02 rear derailleur extension tail hook comes brand new and is simple to install; By attaching this extension to your rear derailleur, you can effortlessly extend its usability and improve your overall cycling performance; Lightweight at only 20g, it won't add unnecessary bulk to your bike