Molded composite engine gear package created from specially-formulated graphite composite product to match FRONT motor position of XB2. The graphite molded gear package is lighter and more powerful. All components fit completely together, additionally the super-easy usage of the rear differential are appreciated by every racer. The durable gear package houses the differential and back transmission, allows the mounting regarding the back roll center holder, motor plate, and back shock tower. Fits just XB220