Suzuki Boulevard M109R B.O.S.S. vs Rewaco CT 1800 S (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Suzuki Boulevard M109R B.O.S.S.stacks up against the Rewaco CT 1800 S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecSuzuki Boulevard M109R B.O.S.S.Rewaco CT 1800 S
Model year20262013
Price$15,500
Engine1783 cc1783 cc
Horsepower123 hp103 hp
Torque160 Nm155 Nm
Weight347 kg
Seat height705 mm
Fuel capacity19.5 L5.0 L
Fuel typepetrolpetrol
Transmission5-speed manual5-speed
Front brakesDual 310mm discsDouble disc
Rear brakesSingle 275mm discSingle disc
Tires130/70-18 front, 240/40-18 rear150/80-16 / 255/45-17

Suzuki Boulevard M109R B.O.S.S. vs Rewaco CT 1800 S — which should you buy?

Picking between the Suzuki Boulevard M109R B.O.S.S. and the Rewaco CT 1800 S usually comes down to the numbers you care about most. On paper, the Suzuki Boulevard M109R B.O.S.S. brings 123 hp in a 347 kg package, while the Rewaco CT 1800 S counters with 103 hp.

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: