Spring Internals Left Solo Air Reba/SIDB 27.5/650b, 29 120 Black (includes air top cap, solo air spring and shaft bolt;not compatible with Dual Air CSU) A2-A3
Remote - TwistLoc Ultimate Full Sprint Left 2 Position (Includes Cables, Housing, Left and Right Textured Grips) - 2 Position Remote Forks and Shocks B1
200 hour/1 year Service Kit (includes dust seals, foam rings, o-ring seals, Charger RC damper sealhead, DB air spring sealhead) - BoXXer Select C2 (2020)
Remote - TwistLoc Ultimate Full Sprint Left 3 Position (Includes Cables, Housing, Left and Right Textured Grips) - 3 Position Remote Forks and Shocks B1
Air Can Upgrade Kit - Linear XL 47.5-55mm (includes air can, volume spacers, seals, grease, oil, and decals) – Deluxe C1+/Super Deluxe Select/Select+/Ultimate C1+ (Does not fit FA)
200 HOUR/1 YEAR SERVICE KIT (INCLUDES AIR CAN SEALS, SEALHEAD SEAL, GLIDE RINGS, IFP SEALS, SEAL GREASE/OIL) (DOES NOT INCLUDE TREK FRAME SEALS) - TREK ISOSTRUT A1+ (2024+)
FORK SPRING SOLO AIR ASSEMBLY - 80-120 mm-27.5/29 (THREAD PITCH 0.8mm) (INCLUDES TOP CAP, AIR PISTON, SHAFT BOLT) - JUDY SILVER A1/ 30 SILVER A3(2018+)