For competitive racing, this interval may be shortened to every 10 hours . Essential Special Tools
Standard tools like a flat-head screwdriver and 19mm open-end wrench are required, but you will also need specific suspension tools: WP 4CS Forks Standard Rebuild - Race Tech 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 For competitive racing, this interval may be shortened
The first service is typically recommended at 10 hours of use to remove contaminants from the initial bedding-in process. For competitive racing
Subsequent services should occur every 45 hours .