Tested and developed under the most extreme racing conditions to suit the requirements of professional drivers and weekend club racers alike, the Viper VST 4.5XL and 5.5XL 550 class brushless motors are the perfect choice for your 4x4 short course racing machine.
Viper VST XL motors are ROAR approved for the 2011 season.
Based off the proven Viper VST 540 platform, the XL motors offer the most recent in Viper engineering and design. The 72mm long can contains a butter smooth two pole power band, fully sensored design with integrated internal temperature sensor, and top grade ball bearings for long life and low maintenance. The VST-XL series will provide you with the precision and control required on slippery surfaces, and the raw power necessary to win under high traction race conditions. The XL series are perfectly matched to the Viper VTX10R speed control and will surely be an unbeatable combo.
VIPER R/C VST-L Series 550 Class Sensor Brushless Motor
Based off the 2011 Hot Rod Shootout Pro 4x4 class championship of VST-XL, Viper R/C extends the popular 550 class motor with the new VST-L series. The shorter can length (67.8mm) allows for no chassis modification to fit in tighter areas. The lighter weight and shorter rotor design will offer quicker throttle response and yet the smoothness. The VST-L series is making the VST series family a completed product lineup!!
Backed by our 180 day factory warranty, you can expect your VST-XL & L motors to serve your power desires for countless races to come.
