RockShox SIDLuxe Linear XL Upgrade Kit 37.5-45mm Kit 11.4118.117.004

Air Can Upgrade Kit - Linear XL (includes air can, volume spacers, seals, grease, oil, and decals) – SIDLuxe A1+ Compatible With: RS-SIDL-UFA-A2, RS-SIDL-ULT-A1, RS-SIDL-ULT2-A2, RS-SIDL-ULT3-A2 SRAM Model ID: RS-UPK-LXL-A1