Subsequent services should occur every 45 hours .
For competitive racing, this interval may be shortened to every 10 hours . Essential Special Tools Wp 4Cs Service Manual
The service manual details a specific process for these split-function forks, where one leg controls compression (left) and the other rebound (right). Unlike standard open or closed-chamber forks, the 4CS requires specific tools and a unique oil-filling procedure due to its multiple internal chambers. Service Intervals Subsequent services should occur every 45 hours
The first service is typically recommended at 10 hours of use to remove contaminants from the initial bedding-in process. Wp 4Cs Service Manual
