At the heart of the 2025 Kawasaki Vulcan 900 Classic Lt custom - cruiser motorcycle, Kawasaki features a 903 cc engine configuration. Internal engine geometry specifies a bore and stroke of 88.0 x 74.2mm with a 9.5:1 compression ratio.
On the scales, the Vulcan 900 Classic Lt measures 657.1 kg (1449 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 26 mm (1.1 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 64 mm (2.6 in) wheelbase engineered for quick, flickable steering geometry. The 5.3-liter (1.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Kawasaki archive, this model family spans 20 indexed model years from 2006 to 2026, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.