Kawasaki Ninja 400 2018-2023 - Ohlins FSK 100 (FSK 133)This upgrade kit for front forks contains front fork springs as well as for some Bikes top caps with spring preload adjuster that adds additional function and performance to the standard fork (please see Mounting Instruction if the topcaps are adjustable or not).

depending on the article number

Piston Diameter: 36 mm

The new front fork gives a big improvement in tire feel

It’s devastating because basically it means the damping is lost

Kawasaki Z900RS CAFE 2017-2023 - Ohlins NIX 30 Street (FKS 511)

Piston Diameter: 22 mm

Please follow our recommendations regarding spring rates and oil in relation to rider's weight and preference listed in the specific cartridge kit's mounting instructions

Monotube high pressure gas type of shock absorber with hose mounted external reservoir

Springs with 13N/mm rate are included in the package

The FKR Cartridge kit features a spring pressurized system

This front fork spring kit is for lowering the cartridge kit FKC 101

Inside the reservoir there is a dividing piston between the oil and the nitrogen gas