Öhlins NIX 30 Cartridge Kit FGK 229hlins NIX 30 Cartridge Kit FGK 229 The hlins NIX 30 front fork cartridge kit is based on experience gained from international Supersport and Superstock championships. It doesnt matter if you are heading for a national road racing title or if you are taking your bike to the local race track. The cartridge kit will give you loads of performance, stable damping characteristics and fantastic comfort. The hlins cartridge kit has a unique design with