RockShox Reverb Dropper Seatpost 200 hour/ 1 year Service Kit Description: The Reverb Dropper Seatpost 200 hour/ 1 year Service Kit will provide the parts necessary to perform the annual service on your seatpost. Routine maintenance on your dropper posts will extend the useful life of the seatpost and help to keep it performing in an optimal fashion. Features: Includes foam ring, inner sealhead bushing, and o-rings Specifications: Compatibility: 2020-2022 Reverb Stealth C1