2001 Yamaha Worrior Obo on 2040-motos

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.

2014 Yamaha YZ450F and YZ250F Recalled

Yamaha is recalling 2014 YZ450F and YZ250F off-ride motorcycles because of a risk of the drive chain detaching. According to the Consumer Product Safety Commission, the recall affects 1,300 units in the U.S. while Transport Canada says another 115 units are affected north of the border.

Isle of Man TT 2014: Monster Supersport TT 2 Results

Michael Dunlop led from start to finish to win the second Supersport TT race, giving him 10 TT victories in his career, tying him with the likes of Giacomo Agostini. Dunlop also joins sidecar racer Robert Fisher, Ian Lougher and Stanley Woods with 10 wins apiece, all tied for seventh overall on the all-time wins list. Riding his MD Racing Honda CBR600RR, Dunlop got off to a strong start, recording a time of 17:55.817 on the opening lap, giving him a 4.6-second advantage over fellow Honda rider Bruce Anstey.