Traxxas 3440 Velineon VXL-4S Waterproof ESC Motor Combo HO Vehicles In addition to the prototypical

In addition to the prototypical models

BLX120 ESC with dual EC5™ battery connectors for two 2S LiPo packs

Also later

streamliner-style covered front wheels and big slicks with pad-printed lettering

The rear anti-roll bar helps keep the rear suspension stable while driving over rough terrain and improves climbability on steep inclines or side hills

Traxxas 3440 Velineon VXL-4S Waterproof ESC Motor Combo HO Vehicles In addition to the prototypicalTraxxas 3440 Velineon VXL 4S Waterproof ESC Motor Combo The Velineon 4s brushless power system takes your RC experience to the extreme with the monstrous torque of the Velineon 540XL brushless motor and innovative VXL 4s ESC. New High Resolution Linear Braking provides the most intuitive and precise braking ever offered by Traxxas. Outfitted with built in telemetry and a selectable 6. 0 or 7. 4 volt BEC, the VXL 4s transforms 14. 8 volts of LiPo power