RockShox Dust Wiper Kit If the wipers on your fork are sliding roughly or have become damaged, then the RockShox Dust Wiper Kit will restore your fork so it can run at its best. The kit includes foam rings and the dust wipers. Features: Includes 30mm flanged low friction dust wipers as well as 5mm and 10mm foam rings Kit will have service parts for one fork Specifications: Compatibility: XC30/30Gold/30Silver/Paragon/Psylo/DUKE