Traxxas TRX-4 Sport, Red is a ready-to-run TRX-4 Sport built for rocks, mud, and technical trail driving. It uses brushed 4WD with portal axles, a single-speed transmission, and locked differentials and includes a clipless body, cruise control, oil-filled shocks, and waterproof electronics. The simplified drivetrain emphasizes dependable traction, ground clearance, and controlled low-speed crawling. Recommended power package (sold separately): one Traxxas 5000mAh 11.1V 3S iD LiPo battery and Traxxas EZ-Peak iD LiPo charger rated for 3S.