2009 Yamaha Raider 1900 on 2040-motos

Moto blog

Unique Sounds of the New Yamaha R1

When Yamaha announced its new R1 literbike last fall, company reps told us about the tractability assets of its new, MotoGP-derived crossplane crankshaft for the four-cylinder engine. It’s unique in that cylinders fire 90-degrees apart, allegedly enabling better grip during acceleration. A byproduct of this design is an exhaust note that is distinctive in this world of cookie-cutter designs.

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.

2014 AMA Supercross – Detroit Results

Yoshimura Suzuki‘s James Stewart captured his third win of the 2014 AMA Supercross season and 48th 450 class victory of his career, tying him with Ricky Carmichael for second on the all-time win list behind Jeremy McGrath‘s 72. Racing before a crowd of 50,856 fans at Ford Field in Detroit, Stewart took the lead from holeshot-taker Cole Seely shortly before the end of the second lap and led the rest of the 20-lap race for the win. Stewart led by as much as 7.1 second but eased off at the end, crossing the finish less than two seconds ahead of Kawasaki‘s Ryan Villopoto.