Traxxas - Velineon® VXL-4S Waterproof Brushless Power System Combo (2400kV) QuicRun Fusion Pro FOC 2-in-1 Extreme Heavy Duty Upgrade Kit:

Extreme Heavy Duty Upgrade Kit: Upgraded drivetrain and suspension components for ultimate strength

2 seconds and over 65 mph top speed

87 in (327 mm)

Optional LED light kit (sold separately) for flying at night

4 1500 mAh 2S 15C Li-Ion Battery

Traxxas - Velineon® VXL-4S Waterproof Brushless Power System Combo (2400kV) QuicRun Fusion Pro FOC 2-in-1 Extreme Heavy Duty Upgrade Kit:The Traxxas Velineon VXL 4S Waterproof Brushless Power System Combo delivers extreme performance with the Velineon 540XL brushless motor and VXL 4S ESC. It features high resolution linear braking for precise control, built in telemetry, and a selectable 6. 0V or 7. 4V BEC. Designed for 14. 8V LiPo power, it provides massive torque, while an extra large heat sink keeps the ESC cool for longer run times. Plus, it's waterproof for all terrain action.