Smaller than a standard street bike and larger than a pocket bike it comes with a 50cc engine and is street legal. The gas turbine is being constructed from a Cummins ST-50 usually found in large ...

Like the other bikes, it also has practical elements ... It’s pretty much impossible to thrash a 50cc machine as the engines are designed to be redlined most of the time so as long as the ...

Yamaha Motor Co. Ltd is surely one of the ... read more We could say that the 2012 Yamaha TZR50 is the 50cc-class version of the mighty bikes in the R-series and we wouldn't be at all wrong.