Replacement Blades (shells) for all models of Fit Boots. Our blades are compatible with KJ and other rebound boots brands Comparison: FBB-1 = KJ shell 8 FBB-2 = KJ shell 6 L FBB-3 = KJ shell 6 H FBB-4 = KJ shell 7 (Pro L, XL boots) Contact us if you have any further questions. Our Customer Experience Team is happy to assist you support@fit-boots.com Sold individually
