KTM 790 Duke vs Sachs Big Roadster V 3.8 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 790 Dukestacks up against the Sachs Big Roadster V 3.8. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 790 DukeSachs Big Roadster V 3.8
Model year20262000
Price$10,500
Engine799 cc800 cc
Horsepower105 hp50 hp
Torque87 Nm
Weight189 kg
Seat height825 mm
Fuel capacity14.0 L
Fuel typepetrolpetrol
Transmission6-speed manual5-speed
Front brakesDual 300mm discsDual disc
Rear brakesSingle 240mm discExpanding brake
Tires120/70-17 front, 180/55-17 rear

KTM 790 Duke vs Sachs Big Roadster V 3.8 — which should you buy?

Picking between the KTM 790 Duke and the Sachs Big Roadster V 3.8 usually comes down to the numbers you care about most. On paper, the KTM 790 Duke brings 105 hp in a 189 kg package, while the Sachs Big Roadster V 3.8 counters with 50 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: