Should 250 2-strokes be able to race 250 4-strokes in @SupercrossLIVE and pro Motocross? Here is the Beta 250RX from the previous video. For those wondering what was done to it, she’s got a pipe/silencer, cylinder is ported, an ECU, etc. @Red Bull Motorsports @Red Bull @MotoSport.com @All Balls Racing #250RX #2stroke #betamotorcycles