RockShox Reverb Stealth B1 400-Hour or 2-Year Service Kit

This kit contains all the parts needed for scheduled maintenance and/or rebuild of B1 Stealth Reverb Seatposts.

- Includes Blue 1-Piece U-Cup Seal Internal Floating Piston (IFP)
- Rebuilds IFP, Poppet, Seal Head, Dust Seal, Piston, Brass Keys, and Bushing
- Requires RockShox Specialty Tools to perform Service: Post Bleed Tool, Oil Height Tool, IFP Height Tool
- B1 posts have a black return speed adjuster on the remote and "ROCKSHOX" laser-etched logos on stanchion by the saddle cradle