Service kit to assist in scheduled maintenance and/or rebuild of RockShox dropper seatposts.
- Includes Blue 1-Piece U-Cup Seal Internal Floating Piston (IFP)
- 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
- Rebuilds IFP, Poppet, Seal Head, Dust Seal, Piston and Bushing