The ST Racing Concepts Axial SCX24 Brass Differential Cover provides increased durability and lowers the center of gravity on the SCX24 platform. This differential cover is an optional part intended to work with the Axial SCX24 rock crawler. Constructed from CNC machined brass this cover adds weight down low on the axle helping to lower the center of gravity and increasing crawling performance. This optional differential cover is an easy bolt on way to add performance to your SCX24. Package includes one brass differential cover.