06 Yamaha 450f Dirt Bike on 2040-motos

Moto blog

Lorenzo Wants to Race at Assen Despite Breaking Collarbone in Three Places

Jorge Lorenzo underwent two hours of surgery earlier this morning in Barcelona, Spain, to insert eight screws and a titanium plate to secure his fractured collarbone. By the afternoon, the Yamaha rider was back in the Netherlands to prove he is healthy enough to race in tomorrow’s TT Assen. The reigning MotoGP champion broke his collarbone in three places after high-siding in a wet practice session Thursday.

Mackenzie Tricker Looks To Pad WMX Points Lead At Glen Helen Raceway Sunday

Having won the opening two rounds of the 2014 Women’s Motocross Championship (WMX) – at the AMA sanctioned Ricky Carmichael Amateur Supercross at Daytona International Speedway in Florida, and at the James Stewart Freestone Spring Championship in Wortham, Texas, Australia’s Mackenzie Tricker comes into this weekend’s race at Glen Helen Raceway in San Bernardino, California, with momentum on her side and a 17-point lead in the series standings. Round three of the Women’s Motocross Championship (WMX) will run in conjunction with the FMF California Classic, which runs from April 9 through April 13, with both WMX motos taking place on Sunday. So far, Tricker has won three of the four motos held to date, and the Yamaha-backed rider is hoping to pad her lead in the series standings with a good finish this weekend.

Yamaha Tests New Engine Spec at Sepang

Yamaha MotoGP riders Jorge Lorenzo and Ben Spies tested new engine specifications for their YZR-M1 prototypes on the first day of testing at Malaysia’s Sepang circuit. Wet conditions limited track time in the afternoon but Yamaha was able to get some data on the engine in the morning. Yamaha also worked on finding a solution to front end chatter problems.