Factory Connection ALL Series Shock Spring 4.9 Kg mm (274 Lb in) ALL 0049 2002 Arctic Cat ZL 550 ESR 1984 86 Kawasaki ZX900A Ninja 1984 86 Kawasaki ZX900A Ninja Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line EBC Street Racer Kevlar Clutch Kit Part Number SRK24 Fitment Type Unit Sale Qty Style Complete Clutch Kit with Springs Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer ​​ Factory Connection offers a Lifetime Guarantee in every spring we manufacture Our springs are manufactured on precision CNC equipment and the best shot peening machines are utilized to improve spring stress and spring longevity