Upgrades – RockShox FAQ

Can I update my current RockShox Domain with the Isolator damper?

No. The 2025 Domain C1 chassis has been updated, featuring a longer damper-side upper tube to meet the needs of the new Isolator damper. Due to the need for a longer upper tube, the Isolator damper... See more

Can RockShox Psylo and/or Domain be upgraded to a DebonAir+ air spring?

No, Psylo and Domain are not compatible with DebonAir+ air springs due to upper tube sizing. Psylo and Domain use a modified DebonAir air spring inspired by the DebonAir+ spring, providing a taller... See more

Can RockShox Psylo and Domain be upgraded with ButterCups from the Signature Series forks?

No. ButterCups take up more space in the lower legs and require attachment to the DebonAir+ air spring and Charger 3 damper shafts that are not compatible with Psylo and Domain. See more

Can I upgrade my Psylo Silver with an Isolator damper?

No, the Isolator damper is built inside the fork’s upper tube, not in a cartridge like the Charger dampers. Because Pyslo Gold and Psylo Silver have different upper tube diameters, the Isolator dam... See more