The Vincent Black Shadow was the fastest production street motorcycle from 1949 to 1972
smegms.
Ninja
Yamaha R6
1150 suzuki
The fastest production four-stroke single cylinder motorcycle is most likely the 2011 Honda CBR250R.
Fastest with the Mostest was created in 1960.
Fastest with the Mostest - 1960 was released on: USA: 19 January 1960 Denmark: 4 December 1961
The fastest production motorcycle in 1985, backed up by the G. book of world records, was the 1985 Honda v65 Sabre.(1100 cc's)
Suzuki Hayabusa GSX1300R is the world's fastest production motorcycle.
Anthony Carl Newton
KTM
yamaha VMAX 1200cc