Kawasaki Vulcan® 900 Custom vs Yamaha Bolt C-Spec (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kawasaki Vulcan® 900 Customstacks up against the Yamaha Bolt C-Spec. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKawasaki Vulcan® 900 CustomYamaha Bolt C-Spec
Model year20262020
Price$9,999$8,399
Engine903 cc942 cc
Weight277 kg
Seat height685 mm30 mm
Fuel capacity20.0 L3.2 L
Fuel typepetrolpetrol
TransmissionManual, 5 speed, Belt5-speed
Front brakesHydraulic DiscSingle disc. Wave-type disc
Rear brakesHydraulic DiscSingle disc. Wave-type disc
Tires80/90-21 (48H) / 180/70-15 (76H)100/90-19 / 150/80-16

Kawasaki Vulcan® 900 Custom vs Yamaha Bolt C-Spec — which should you buy?

Picking between the Kawasaki Vulcan® 900 Custom and the Yamaha Bolt C-Spec usually comes down to the numbers you care about most. On paper, the Kawasaki Vulcan® 900 Custom brings its published horsepower in a 277 kg package, while the Yamaha Bolt C-Spec counters with its own power figure. On price, the Yamaha Bolt C-Spec has the lower MSRP.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: