The VOANZO 2PCS Mountain Bike Road Bicycle Rear Derailleur Hanger Extension Extender Frame Gear Tail Hook Extender. Designed to improve the performance of your bicycle, this rear derailleur hanger extension extends the flywheel speed change, ensuring a smoother and more efficient gear shifting experience.

Made from durable aluminum alloy, this extender is built to last, with a sturdy and high-strength construction that can withstand the rigors of daily cycling. The corrosion-resistant material ensures that your extender continues to perform optimally, even in harsh weather conditions.

This versatile extender is suitable for a wide range of bicycles, including mountain bikes, road bikes, and more. Its easy-to-install design makes it simple to upgrade your existing gear system, allowing you to enjoy the benefits of a more precise and smoother shifting experience.

With its compact size of 4.5cm x 2.3cm, this extender is perfect for upgrading your bike's rear derailleur without compromising on space. Whether you're a professional cyclist or a casual rider, the VOANZO Rear Derailleur Hanger Extension Extender is an essential accessory for anyone looking to take their cycling experience to the next level.