





YSS Fork Upgrade Kit
This YSS kit is designed for riders who want to refine the front-end behavior of their roadster without replacing the entire fork tubes. Crafted as a vehicle-specific set, it combines a firmer fork spring, a dedicated fork valve, and an adjustable preload cap. The kit aims to enhance stability and damping consistency during road use.
What the kit includes:
The preload is easily adjusted by turning the cap screw, allowing you to tailor compression to your riding habits and load. This kit is provided in a model-specific version to integrate seamlessly with the original fork architecture.
Compatibility (examples):
Note: Please strictly follow the assembly instructions provided in the PDF for installation and adjustment. Manufacturer reference: Y-FCM37-KIT-01-014.