Renthal Ultralight Grooved Rear Sprocket 420 Chain Pitch x 48 Teeth Orange 192U 420 48GPOR 1999 Ducati Superbike 748 2004 2006 Harley Davidson Road 2004 2006 Harley Davidson Road King Custom Injected FLHRS I Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Hot Rods Bottom End Rebuild Kit Part Number CBK0143 Fitment Type Unit Sale Qty Kit Style 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 Grooved chain wheels have cut outs at the bottom of the tooth to allow the escape of mud that would otherwise be trapped between the chain wheel and the chain Part Received will match the part number and specifications in this section