This upgrade kit for front forks contains front fork springs as well as top caps with spring preload adjuster that adds additional function and performance to the standard fork
The FSK 100-series is a great performance upgrade for the standard bikes front end. 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.
The system fits into the original front fork