CompetitionX CompetitionX is the most up-to-date source for RC Car News, Reviews and Videos for Radio Control. We also have the most comprehensive Manual Database on the web.
Having seen some great success with the Promoto-MX, Losi has announced V2 as the Promoto-SM FXR Supermoto, also in RTR trim. This new bike has alot of the same features as the original but now …
Read More »Losi Promoto-SM FXR Supermoto RTR Motorcycle
