Kawasaki Vulcan® 900 Custom vs Yamaha Bolt R-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 R-Spec. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKawasaki Vulcan® 900 CustomYamaha Bolt R-Spec
Model year20262026
Price$9,999$9,500
Engine903 cc942 cc
Horsepower65 hp
Torque80 Nm
Weight277 kg245 kg
Seat height685 mm690 mm
Fuel capacity20.0 L13.0 L
Fuel typepetrolpetrol
TransmissionManual, 5 speed, Belt5-speed manual
Front brakesHydraulic DiscSingle 298mm disc
Rear brakesHydraulic DiscSingle 298mm disc
Tires80/90-21 (48H) / 180/70-15 (76H)100/90-19 front, 150/80-16 rear

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

Picking between the Kawasaki Vulcan® 900 Custom and the Yamaha Bolt R-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 R-Spec counters with 65 hp at 245 kg. On price, the Yamaha Bolt R-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: