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XERUN V10 G4R 21.5T
Attention Spec Class racers: the 21.5 turn motor has now been upgraded to full G4R status, bringing it on par with the highly successful 13.5 and 17.5 G4R motors. This new design, proven in national and major events, is now available for 21.5 turn racers. Get ready to experience the same level of performance and success that has set the G4R motors apart!