RockShox Debon Air Can Upgrade KitRockShox Debon Air Can Upgrade Kit Upgrade Standard or High Volume rear shocks to DebonAir for better initial stroke, more linear spring rate and better tunabilty. In the box: Air can, volume spacers, seals & decals Compatible with 2014+ Monarch rear shocks and 2013+ RT3 rear shocks Type: Suspension upgrade kits Technology: Dual Air Thanks to the separately adjustable positive and negative air chambers, the Dual Air is suitable for both for both road