The CeramicSpeed Oversized Pulley Wheel System (OSPW) for Shimano 9100/9150 and 8000 SS/8050 SS provides enhanced performance and efficiency for serious cyclists. Known for its lower friction and longer lasting durability, this system is a must-have upgrade for Shimano systems.
Engineered with precision and crafted from high-quality materials, the OSPW system reduces drag and increases power transfer. Whether you're racing or on a long ride, it can dramatically improve your ride experience.
