Kawasaki 1400 right off the showroom floor will run the quarter mile under 10 sec.
Suzuki Hayabusa is the fastest you can buy off the showroom floor.
The Vincent Black Shadow was the fastest production street motorcycle from 1949 to 1972
The fastest production four-stroke single cylinder motorcycle is most likely the 2011 Honda CBR250R.
1150 suzuki
smegms.
The fastest production motorcycle in 1985, backed up by the G. book of world records, was the 1985 Honda v65 Sabre.(1100 cc's)
yamaha VMAX 1200cc
No, Harley was not the first motorcycle and not even the largest selling manufacturer until about 1920. Before Harley, the largest production motorcycle manufacturer was Indian Motorcycle Company.
First production motorcycle with a hydraulic disk brake would be the Honda CB 750 in 1969
The 2015 Porsche 918 spyder with a 0-60 time of 2.2 seconds.
1992 Suzuki Katana 1100 (gsx_1100f)
A CBR1100XX SUPER Blackbird