Yes, the travel of the 2015-2022 Paragon Gold A1-A2 can be changed using either of the part numbers below.
11.4018.010.144 FORK SPRING SOLO AIR ASSEMBLY - 50MM (INCLUDES TOP CAP, AIR PISTON, SHAFT BOLT) - PARAGON GOLD A1
11.4018.010.145 FORK SPRING SOLO AIR ASSEMBLY - 65MM (INCLUDES TOP CAP, AIR PISTON, SHAFT BOLT) - PARAGON GOLD A1
RockShox service kits and spare parts are best obtained through your local shop or dealer. See our dealer locator, below, to find a dealer near you. If no one is currently listed near you, then please search for local shops via your preferred web browser.
https://www.sram.com/en/dealer-locator
Manuals and additional information about RockShox and SRAM components can be found at our service site, linked below.
https://www.sram.com/en/service
Further questions?
Reach out to Rider Support by Asking A Question at the link below.
https://www.sram.com/en/rockshox/campaigns/rockshox-rider-support