Specifically

Integrated 4mm Bullet Connectors

these servos deliver significantly smoother movement

This servo is high voltage capabe and features

Tamiya - RC Grand Hauler Black Edition Matte Black Replacement Parts RC Airplanes SpecificallyThis is a special edition of the Grand Hauler. The R C model assembly kit recreates a massive boxy, customized truck like those seen in North America. The special edition version is a great option for those without the time or confidence to apply a paint job to their kit, as the body, and other key body parts are pre painted Metallic black (Tamiya Color TS 40). Additionally, a matte coating is applied over the metallic black which provides a cool look