Upgrade your bike´s performance with the JRC COMPONENTS Shimano Ultegra/105 12s jockey wheel set. Designed for optimal compatibility with Shimano Ultegra and 105 derailleurs, this jockey wheel set is a must-have for any serious cyclist. Crafted with precision and durability in mind, these jockey wheels are made from high-quality materials to ensure smooth and efficient shifting. The 12-speed compatibility allows for a wider gear range, giving you more options for tackling any terrain. The jockey wheels are an essential component of your bike´s transmission system, responsible for guiding the chain and ensuring smooth gear changes. With the JRC COMPONENTS Shimano Ultegra/105 12s jockey wheel set, you can expect improved performance and a more enjoyable riding experience. Not only do these jockey wheels enhance your bike´s functionality, but they also add a sleek and stylish touch to your overall setup. The black anodized finish gives a modern and professional look, making your bike stand out from the rest. With easy installation and a lightweight design, these jockey wheels are a convenient and practical upgrade for any cyclist. The technical specifications of the JRC COMPONENTS Shimano Ultegra/105 12s jockey wheel set ensure a perfect fit and smooth operation, giving you the confidence to push your limits on the road or trail. Don´t let worn-out jockey wheels hold you back from reaching your full potential. Upgrade to the JRC COMPONENTS Shimano Ultegra/105 12s jockey wheel set and experience the difference in performance and style. Order now and take your cycling to the next level.