New F-1 Series. Forged, unbreakable, adjustable Clutch and Brake Lever with Perch Combo. New "slim" blade design feels like stock levers. Fits all cable operated clutches for all makes models and years including Motocross, Off-Road, ATVs, Vintage, Speedway and Flat Track motorcycles. Unbreakable design. Adjustable reach. Material: 6061 aluminum alloy. Process: Forged. Steel, sealed bearings on pivot. Chrome silicon high-tension spring. Stainless steel fasteners. Completely rebuildable. One-year guarantee. Note: Does not fit bikes that use hydraulic clutches or hydraulic brakes.