Upgrade to the revolutionary adjustable Pilot TS skis. For 2016 and up REV-XS models with RAS 2 or previous vehicles with 42" RAS 2 upgrade kit and 2016 spindle (860201241). REV-XS 2016 and up with RAS 2, REV-XP, XR, XS with 42" RAS 2 and 2016 spindle (860201241 or 860201353). - REV Gen4 MXZ, Renegade, Grand Touring