mxa inside the pro’s bikes

Enjoy looking and learning about the Pro's factory bikes? MXA takes you under the hood (or shroud) of the factory Supercross bikes
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We get up close and personal with Ken Roczen's CR250 two-stroke as his mechanic Jordan Troxell tells us about transforming Jeremy McGrath's old race bike into Ken Roczen's new bike
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We catch up with Jessy Nelson and get the details on his KTM 125 two-stroke that was raced at the Red Bull Straight Rhythm
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A close-up looking at the winningest bike in AMA Supercross this season ...so far
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