Comprehensive review of the 2023 ... The Vulcan 900 Classic's top speed is a claimed 115 mph, but that is under perfect circumstances, so individual results may vary. The Kawasaki Vulcan 900 ...
The Kawasaki Vulcan line started in the mid-80s, while the Vulcan S debuted more recently in 2015. Where as Yamaha's Bolt series started in 2014, with the R-Spec launching later that year.