This Öhlins FSK 100 is an upgrade for small sports and street bikes with conventional forks. The kit is designed to improve the handling, cornering and braking and give the rider a noticeable improved feeling in all areas. The kit consists of a replacement top cap and higher performance rate springs. The replacement top cap also provides an external spring preload adjustment. It is available for small sports bikes such as the Yamaha R25/R3, Kawasaki Ninja 400, Yamaha MT-07, Honda CB650F, Kawasaki ER6N and Honda CBR 250/300R.