The ORBEA BEARINGS 61803+61903 for OQUO by ZIPP ZR1 SL rear hub are high-quality replacement bearings designed to restore the smooth, precise performance of your wheel. Built to meet the demands of modern road and gravel riding, these cartridge bearings help reduce friction, improve rolling efficiency, and maintain consistent performance in a wide range of conditions. Whether you are refreshing a well‑used wheelset or carrying out preventative maintenance, fitting fresh bearings is one of the most effective ways to bring back that like‑new, fast and quiet ride feel.
These bearings are tailored for the OQUO by ZIPP ZR1 SL rear hub, ensuring proper fit and reliable operation when installed correctly. They are suitable for riders who value durability and low maintenance, as sealed cartridge bearings help keep out dirt and moisture, extending service life when combined with regular cleaning and inspection. Ideal for performance‑oriented cyclists and enthusiasts alike, this bearing set is a smart upgrade or replacement choice to keep your wheels spinning freely, maximize power transfer, and maintain confidence on long rides, races, or daily training sessions.