Fourth Air Chamber for Showa SFF AIR KXF 450 and RMZ 250/450 2015-2016.
The kit allows to introduce the pressure even in the hydraulic cartridge fork side, where on standard there’s no pressure.
- Halve the working pressure in the air side fork.
- Having two forks which work with the same principle, simulating the functionality of spring forks but with much less weight!!