Crafted for both mountain bike enthusiasts and road bike aficionados, this unbranded Rear Derailleur Gear Hanger Extender is a versatile addition to any cyclist's toolkit. Its sleek black finish is suited to a variety of bike aesthetics, ensuring a smooth and professional look. The extender is designed to accommodate rear derailleur systems, providing an extra layer of support and precision. It's included in the set as a Derailleur Hanger, essential for riders looking to optimize their bike's performance and extend the lifespan of their existing components.