Molded composite engine gear package created from specially-formulated graphite composite product to match FRONT engine place of XB2. The graphite molded gear field is lighter and much more powerful. All components fit completely together, and so the super-easy making use of a big part differential is meant become respected by every racer. The durable gear industry houses the differential and back transmission, allows the mounting of rear roll center owner, engine dish, and straight back surprise tower. Fits merely XB220