KTM 640 Duke II vs Honda CB 650 C (reduced effect) (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 640 Duke IIstacks up against the Honda CB 650 C (reduced effect). Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 640 Duke IIHonda CB 650 C (reduced effect)
Model year20071981
Price
Engine625 cc627 cc
Horsepower54 hp50 hp
Torque60 Nm
Weight152 kg
Seat height35 mm
Fuel capacity3.0 L3.7 L
Fuel typepetrolpetrol
Transmission5-speed5-speed
Front brakesSingle discDual disc
Rear brakesSingle discExpanding brake
Tires120/70-17 / 160/70-17 3.50-19 / 130/90-16

KTM 640 Duke II vs Honda CB 650 C (reduced effect) — which should you buy?

Picking between the KTM 640 Duke II and the Honda CB 650 C (reduced effect) usually comes down to the numbers you care about most. On paper, the KTM 640 Duke II brings 54 hp in a 152 kg package, while the Honda CB 650 C (reduced effect) 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: