The new R1S features much of the same technology built into the R1 and R1M but with minor changes that make it the bike of choice for canyon carvers and commuters.
2011 Yamaha YZF-R1, MOTO GP CHAMPION!!! - THE BARK IS BAD, THE BITE IS BADDER Forget everything you ever knew about the super sport liter class. The all-new YZF-R1 is unlike anything before. That?s because it?s the world?s first production motorcycle with a crossplane crankshaft. The result? Incredibly smooth power delivery and outrageous torque for a rush like you?ve never experienced.