2013 Yamaha Pw50 on 2040-motos

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Who To Watch In AMA Pro SuperSport

America’s road racing champions of tomorrow are racing in AMA Pro SuperSport today, and their season kicks off this weekend at Daytona International Raceway. With events on both Friday and Saturday, there are plenty of chances for glory for the 48 competitors entered. AMA Pro SuperSport is the most unpredictable class and the racing gives a chance for riders in the large fields to step up and prove they have what it takes. A great example is reigning AMA Pro GoPro Daytona SportBike Champion and current SuperBike pilot Cameron Beaubier, who cut his teeth in his two-victory, two-pole season in 2010.

Callaway Builds Motorcycle Engine

Callaway is a name that has become synonymous with Corvettes over the years, and with good reason. However, in addition to unleashing the power of America’s legendary sports car, Reeves Callaway has also done technical and engineering consulting for motorcycle companies such as Yamaha. A few years ago, he showed the world a V16 motor he built using four Yamaha 1,000cc motorcycle engines mounted on a custom fabricated aluminum block.

2010 Yamaha YZ450F Rumors [video]

In the world of motocross, this year’s most highly anticipated machine is Yamaha’s all-new YZ450F. All kinds of crazy rumors about the bike have spread across the internet, and there’s some real doozies out there. In this video from Yamaha, multi-time motocross and supercross champ James Stewart debunks some of the crazier rumors, with special guest appearances by Valentino Rossi, Ben Spies, Colin Edwards, James Toseland, Jorge Lorenzo and TV personality Erin Bates.