Fork service kit for Specialized E90 through S120 forks.
These forks utilise a single leg brain cartridge for damper and air spring.

Shockcraft kit contains SKF fork wiper seal kit & internal cartridge seals (damper and air-spring) with optional fork oil, bushing lubricant (Supergliss), Slickoleum assembly grease and oil syringe.

Kit requires rear shock level expertise and tools to repair and rebuild.

Damper settings:
IFP Depth 47 mm for 120 mm; 43 mm for 90-100 mm.
IFP pressure 100 psi.
Air spring uses trapped negative air set during assembly.