02-19 HONDA CRF450R: JT Steel Front Sprocket (520 / 14T) JT Steel Sprockets are manufactured using the latest generation of computer design and control metal cutting equipment and only the finest grade of SCM420 chromoly steel alloy. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.Made exclusively from the finest high carbon steel.Outlasts any mild steel or surface hardened sprocket.Heat treated and hand finished to meet or exceed the highest po