The GPM MKV650S centre differential for ARRMA KRATON 6S EXB is precision engineered using 20CrMnTi steel and 7075 aerospace-grade aluminum alloy to provide a durable core for extreme duty use. Supplied fully assembled, the assembly includes a 50T 1.0 Module straight-cut main gear and 4140 carbon steel cross shafts to maintain drivetrain efficiency under high torque. Rubber shielded bearings are fitted for accurate alignment and rapid installation, making this component a reliable upgrade for serious hobbyists focused on robust performance.