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Moto blog

A breath of fresh air

Dean Benstead's air-powered bike project, O2 Pursuit, which we spoke about a year ago, seems to have come along nicely since. Here's a video of the Australian's rotary air compression-engined Yamaha WR250R being taken out for a spin. Apparently it can hit 87 mph and cover more than 60 miles on a scuba-tankful's worth.

2012 Yamaha YZ450F Announced

Yamaha gave its YZ450F a major update for 2010 with its reversed engine layout so it should be no surprised the motocrosser received just a few updates for 2012. Besides the usual graphical updates, the 2012 Yamaha YZ450F receives a new exhaust system to meet 94dB competition requirements. Fuel injection settings have also been tweaked for smoother response at low to mid revs.

Rossi, Pedrosa Fastest In Second Sepang MotoGP Test

Valentino Rossi and Dani Pedrosa topped the time sheets at the conclusion of the second MotoGP test at the Sepang track in Malaysia. Both clocked identical times of 1:59.999 to become the only riders to dip under the two minute mark the entire test. The hot and humid conditions in Sepang meant times wouldn’t be faster than they were in the first test here only a few weeks prior, and indeed, Rossi and Pedrosa’s time is 0.466 second slower than the fastest lap Marc Marquez set at the last test.