1998 Yamaha Yz 250 on 2040-motos

Moto blog

New 2012 Yamaha Zuma 50F Four-Stroke Scooter Unveiled

Yamaha unveiled the new 2012 Zuma 50F four-stroke scooter, the replacement for the two-stroke Zuma. The new 2012 Yamaha Zuma 50F is powered by a 49cc liquid-cooled fuel injected four-stroke engine, an update from the 2011 Zuma’s 49cc air-cooled carbureted two-stroke engine. According to Yamaha, the Zuma 50F claims an estimated 132 mpg compared to the two-stroke Zuma’s claimed 123 mpg.

Stats ahead of Estoril MotoGP round

The MotoGP circus moves into it's tenth appearance at the Estoril circuit, with the Portugease circuit playing host to a Grand Prix event in each of the previous nine years since the introduction of the four-stroke MotoGP formula at in 2002. Below is a reminder of the highlights of the previous nine MotoGP races held at Estoril: 2002 – Having won the last 500cc GP race at Estoril in 2001, Valentino Rossi (Honda) won the first of the MotoGP races held at the circuit. This was a race that was run in very wet conditions and Sete Gibernau had led for most of the race only to crash out with four laps to go.

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.