New F-1 Series Forged, unbreakable, universal brake lever. New “Slim” blade design feels like stock levers. Bolts into your stock master cylinder. Universal late model Japanese motorcross / off road motorcycles. Spec’s and Information: Unbreakable Design Adjustable Reach Material: 6061 Aluminum Alloy Process: Forged Steel, Sealed Bearings on Pivot Chrome Silicon High Tension Spring Stainless Steel Fastners Completely Rebuildable 1-Year Guarantee