Viper R/C 12.5mm VST "Black Edition" High Torque Modified Rotor
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This is an optional Viper R/C 12.5mm VST "Black Edition" High Torque Modified Rotor. With a full range of stock and mod rotor diameters available, and your choice of high RPM, Mid RPM/Torque and high torque, these tuning rotors are a great way to get your VST Black Edition motor dialed in for specific track conditions.
This product was added to our catalog on December 31, 2014.