JT Front Sprocket 512.15 - Kawasaki: 87-88 ZX-4 (Japanese import); 90 ZX400 (ZXR400)H-2 ; 91-02 ZX400 (ZXR400)L-1/L; 89 ZXR400 (Japanese import); 90 ZXR400, ZXR400R (Japanese import) 2275 Height is adjustable from factory

Height is adjustable from factory height to 1-1/2" lower

Dresser Duals and Power Dual head pipe applications

Transmission Shifter Rod LeverDrop-forged steel

or other auxilary lighting

but OEM was chrome and had a flat key

JT Front Sprocket 512.15 - Kawasaki: 87-88 ZX-4 (Japanese import); 90 ZX400 (ZXR400)H-2 ; 91-02 ZX400 (ZXR400)L-1/L; 89 ZXR400 (Japanese import); 90 ZXR400, ZXR400R (Japanese import) 2275 Height is adjustable from factoryJT steel front sprockets are manufactured using Japanese SCM420 Chromoly or C49 high carbon steel. Accurately machined with the tightest of tolerances to guarantee a perfect fit and chain alignment. Fully heat treated