The Ohlins air spring tube rebuild kit for their forks that have a 3-chamber air spring cartridge provides a more economical way to change travel/stroke.Includes a 100 mm air tube and 2 sealing o-ringsRelatively easy and economical travel changeInterchangeable air tubes works with all Ohlins 3-chamber forks Intended for RXF fork series: RXF 36 m.2 (all) maximum travel: 180mm / RXF36 m.3 (29 wheel version) maximum travel: 160mm / RXF36 m.3 (27.5 wheel version) maximum travel: 170mm /170mm / RXF38 m.1, m.2, m.3 maximum travel: 180mm100 mm tube intended to convert RXF36 forks for dirt jumpingProvides a more economical way to change stroke however, requires 26mm shaft clamps, Loctite 577, a cassette lockring tool, and a good set of Knipex to hold the sealhead while unthreading (all required tools and supplies sold separately)These air tubes are universal within the Ohlins 3-chamber air spring system, so be sure to not exceed the travel maximums set by the bushing overlap on each fork (e.g., don't put a 180mm air tube into an RXF36 m.3) Ohlins Air Spring Tube Rebuild Kit Air Springs & Parts UPC: 840153640421