2012 Yamaha Wr450f Wr450 F Wr 450 Dirt Bike on 2040-motos

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Moto blog

James Stewart Signs With Joe Gibbs Racing – Bubba Returning to Motocross and Eying Future in Nascar

James Stewart has signed a multi-year contract with JGRMX, the motocross division of Joe Gibbs Racing. Stewart raced the last three years with the L & M Yamaha factory team, and he will continue with the Tuning Fork brand with JGRMX, riding a Yamaha YZ450F. The two-time AMA Supercross and one-time AMA Motocross Champion will debut with JGRMX at the Jan.

Mythbusters to Compare Emissions of Cars Versus Motorcycles

Are motorcycles more environmentally friendly than cars? Ask most people that question and their initial response would probably be “yes” because motorcycles are more fuel efficient, and they release less CO2.  But is that the whole story? MythBusters‘ Jamie Hynerman and Adam Savage are going to find out on the Emmy-nominated show’s fall season premiere, Sept.

Yamaha Reports 2011 Results

Yamaha Motor Corp/ reported a net profit of 27 billion yen (US$345 million) in 2011, compared to a profit of 18.3 billion yen (US$243 million) year before. Overall net sales were down 1.4% to 1.28 billion yen (US$16.3 billion), but operating income rose 4.1% to 53.4 billion yen (US$682 million). The increase in operating income came despite the negative impact of last March’s earthquake in Japan and flooding in Thailand.