Bitubo Kawasaki ZX-4RR / ZX-4R fork cartridge kit. 

A True High-Performance World Champion Cartridge Kit with plug & play fitments into inverted/upside down forks. The ultimate support while braking killing front-end dive, improving cornering, traction and stability! Adjust to sport bike firmness or luxury touring comfort with 100% ride-control at your fingertips.

Easily setup ride control with 20 Clicks/20mm of Compression on the left cap and 20 Clicks/20mm of Rebound on the right cap. Optimize ride comfort with fine tune preload adjustment featuring 10 turns/10mm on both top caps. Included in each box is two cartridge systems. One cartridge for compression and one cartridge for rebound.

Remove and completely replace the stock internals in your standard fork legs with supplied cartridges. Like all Bitubo products.

Features EC = Easy Changer is the spring quick change system and new cartridge disassembly system, without the need to remove the fork from the bike.
Available on request when ordering springs with alternative K-rate to the original, even for the most severe situations. We can ship custom specific weight setting springs upon request.

NOTE: This kit includes two cartridges and springs, oil and tools for installation purchased separately.

Fitment: Kawasaki ZX-4RR / ZX-4R 2023+