NexxRacing's Upgrade/Replacement: Scx24 Reservoir shock set. World's first, truly adjustable oil reservoir shocks! High precision aluminum construction with o-ring and nylon pistons, fully functioning reservoir with realistic divider piston, adjustable set screw for adjustable rebound, adjustable pre-load and bleed valve. 52mm extended length, 36.5mm collapsed, offering longer travel with same length body and completely rebuildable with NO leaks.