The Ohlins 200 hour rebuild kit for their suspension fork air spring cartridges includes all major wear items for a more thorough rebuild.This is the more thorough rebuild kit (also known as the "200-hour" kit) for the 2-chamber "more traditional" air spring found only on the RXF34 m.2Use this kit if the fork has skipped a few services, has been abused, or exhibits any signs of leakageIncludes less common items, such as the seal head circlip, bump rubber, top-out rubber, and Schrader valves Ohlins 200 Hour Air Spring Rebuild Kit Service Kit UPC: 840153623738