KTM 640 Duke II Limited Edition vs KTM 640 LC4 Adventure R (2006)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 640 Duke II Limited Editionstacks up against the KTM 640 LC4 Adventure R. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 640 Duke II Limited EditionKTM 640 LC4 Adventure R
Model year20062000
Price
Engine625 cc625 cc
Horsepower54 hp49 hp
Torque60 Nm52 Nm
Weight152 kg154 kg
Seat height35 mm38 mm
Fuel capacity3.0 L7.4 L
Fuel typepetrolpetrol
Transmission5-speed5-speed
Front brakesSingle discSingle disc
Rear brakesSingle discSingle disc
Tires120/70-17 / 160/70-17

KTM 640 Duke II Limited Edition vs KTM 640 LC4 Adventure R — which should you buy?

Picking between the KTM 640 Duke II Limited Edition and the KTM 640 LC4 Adventure R usually comes down to the numbers you care about most. On paper, the KTM 640 Duke II Limited Edition brings 54 hp in a 152 kg package, while the KTM 640 LC4 Adventure R counters with 49 hp at 154 kg.

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: