12.5mm High Torque VST Rotor by Viper R/C
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This is a replacement Viper R/C 12.5mm High Torque Rotor, and is intended for use with the Viper VST series 7.5 to 9.5T electric motors. This rotor can also be used as a tuning option for all Viper VST motors. This is a mid rpm rotor that will provide an aggressive powerband, with excellent torque. Recommended for off road and on road mod class racing. This rotor is ROAR legal.
This product was added to our catalog on January 6, 2011.