Blue 08+ Kawasaki Ninja 250 250r Preload Fork Adjuster Kawasaki Ninja 250R CNC Billet Preload Adjusters / Comes with (2) Preload Adjusters (1) Installation Manual (reuses the stock O-ring) Made from 100% 6061 T-6 Aluminum and finished with Anodize Coating Improves handling dramatically and allows for quick adjustments / Easy installation and can be done under ten minutes - no fork oil draining at all Allowed adjustments with aftermarket clip-ons: start with 5mm preload and up to 20mm preload Allowed adjustments with stock handlebars: start with 15mm preload and up to 20mm preload