The ULTEGRA R8000/R8050 11-speed pebble set is an essential part to optimize the performance of your transmission system. Designed to provide maximum fluidity and exceptional durability, this pebble set is especially suitable for ULTEGRA R8000 and R8050 groups.

Each detail of these pebbles has been meticulously designed to ensure smooth speed passage and optimal power transmission. High quality materials and precision construction ensure increased wear resistance, thus extending the life of your components.

Thanks to their careful design, these pebbles minimize energy loss and friction, resulting in faster and more accurate speed changes. Whether you are a competitive cyclist or a long hiker, the ULTEGRA R8000/R8050 11-speed pebble game is the perfect accessory to improve the overall performance of your bike and fully enjoy each pedalling.