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30 Istanbul Park Circuit Turkey 2007 MotoGP
8 Motegi Japan 2004 MotoGP
31 Estoril Circuit Portugal 2005 MotoGP
43 Phillip Island Australia 2011 MotoGP
13 Sepang Circuit Malaysia 2006 MotoGP
35 Phillip Island Australia 2005 MotoGP
13 Phakisa South Africa 2004 MotoGP
47 Phakisa South Africa 2002 MotoGP
3 Assen Netherlands 2012 MotoGP
34 Catalunya 2012 MotoGP
4 Silverstone Great Britain 2011 MotoGP
1 Valencia 2008 MotoGP
8 Laguna Seca United States 2008 MotoGP
10 Assen Netherlands 2007 MotoGP
25 Jerez Spain 2007 MotoGP
11 Losail Circuit Qatar 2007 MotoGP
13 Valencia 2006 MotoGP
9 Sepang Circuit Malaysia 2006 MotoGP
12 Jerez Spain 2006 MotoGP
19 Losail Circuit Qatar 2005 MotoGP
23 Catalunya 2005 MotoGP
38 Motegi Japan 2004 MotoGP
18 Estoril Circuit Portugal 2004 MotoGP
18 Nelson Piquet Rio 2004 MotoGP
 

HOLD THAT SPEC: Yamaha YZF-R1 Engine Technology The new YZF-R1 wears a beautiful crown.

superbike josh hayes
HOLD THAT SPEC: Yamaha YZF-R1 Engine Technology The new YZF-R1 wears a beautiful crown.

Superbike regulations worldwide have adopted stock piston rules, and the new US series, MotoAmerica, has such a rule. Its purpose is to eliminate the advantage top teams had in being able to custom-machine pistons to optimize engine combustion chambers. The goal of such work is to achieve...

Published on June 24 2015, 18:25
Source: www.cycleworld.com
 
 

Times have been hard for motorcycle manufacturers and, up until recently, new models scarce. Now it's time to begin again, and Yamaha is doing it in a big way with a revolutionary new YZF-R1 and limited-production YZF-R1M. The first wave of motorcycle electronics came from Europe, but the second... 

MD has Ed Sorbo, an experienced racer and suspension tuning expert, attending the 2015 R1 launch in Sydney, Australia this week. In addition to some sightseeing and street riding, MD will test the bike at Eastern Creek International Raceway later today (it is currently Friday morning in Sydney).... 

We knew there were a couple new R1s coming, we reported about them in our Top 10 Bikes To See At EICMA, and here they officially are: The new YZF-R1 and limited-edition YZF-R1M. Yamaha says the two R1 models will have as big an impact on sportbikes as the original R1 had nearly two decades ago.... 

If you're looking for insight into the 2015 Yamaha YZF-R1 and its limited-edition sibling, the YZF-R1M, you needn't look far. Four-time AMA Pro SuperBike Champion Josh Hayes played a collaborative role with nine-time world champion Valentino Rossi in the development of Yamaha's latest Open-class... 

Yamaha have this evening unwrapped the 2015 YZF-R1 on which Josh Brookes will try and conquer the MCE British Superbike Championship next season, ridden onto the stage at the Milan Show by Valentino Rossi. The new model, which Bikesportnews.com will be on hand to help uncrate at the Milwaukee... 

Yamaha announced its return to the World Superbike Championship, vying for the 2016 season with Sylvain Guintoli and Alex Lowes on the YZF-R1. "Having re-written the Supersport rule book and changed the game with the new YZF-R1, directly developed from Yamaha MotoGP technology, it was clear we... 

Josh Hayes dominated AMA Pro SuperBike practice and provisional qualifying in cool, windy conditions Thursday at Daytona International Speedway. The three-time premier-class title-winner lapped the 2.90-mile "short" course in 1 minute, 37.746 seconds, .639 seconds quicker than his best time in...