12.8mm High Torque VST Tuning Rotor by Viper R/C

Viper R/C
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This is an optional Viper R/C 12.8mm High Torque Tuning Rotor, and is intended for use with the Viper VST series electric motors. This rotor will provide incredible torque, with low peak RPM's. This rotor is NOT ROAR legal.

This product was added to our catalog on January 6, 2011.

Patrick Littleton
Verified Owner
Sunday, Feb 24 2013 (about 4 years ago)
Viper R/C 12.8mm High Torque VST Tuning Rotor
It may not be ROAR legal, but this option makes your Viper VST motor into a monster. Try it in an 8.5T on a 2wd short course truck.)