Internal components for servicing the Reverb and Reverb Stealth mechanism.
- B1 posts have a black return speed adjuster on the remote and “ROCKSHOX” laser etched logos on stanchion by the saddle cradle
- Fits B1 generation seatposts
- Seals the upper tube from the inner shaft as it cycles
- MPN: 11.6818.033.001, UPC: 710845782688