The Shock Repair Kit from Pivot Works contains in one convenient package all the components to rebuild the internals of a rear shock. The kit includes the bladder, bumper, seal head (with seal), piston ring and O-ring, and a new lock nut. Separately these items retail for about $200. The kit retails for $89.95.
Contact: Pivot Works, 515-402-8000, www.pivotworks.com