2026 KTM 390 Duke

New Arrival: 2026 KTM 390 Duke in a striking Blue finish—now available at Action Power Sports in Waukesha, Wisconsin. If you’re looking for a modern street machine that blends everyday usability with exciting performance, this 390 Duke deserves a spot at the top of your list.

Power comes from a 398.7 cm³ liquid-cooled, single-cylinder 4-stroke engine producing 44 HP and 39 Nm of torque, paired with a smooth 6-speed transmission. The chassis features a powder-coated steel trellis frame, confidence-inspiring braking with a 320 mm front disc and four-piston radial fixed caliper, plus a 240 mm rear disc. Suspension is handled by WP APEX 43 up front with compression and rebound adjustment, and a rear setup with rebound and preload adjustment. Seat height is 820/800 mm, and fully fueled weight is 165 kg.

Why buy from Action Power Sports?

• Friendly, knowledgeable team and straightforward buying experience
• Convenient Waukesha location for riders across Southeast Wisconsin
• Trusted powersports dealer carrying top brands like Honda, Kawasaki, Polaris, Yamaha, Suzuki, Can-Am, Sea-Doo and more

Visit us: Action Power Sports, S14W22605 Coral Dr, Waukesha, Wisconsin 53186. Call 262 232-6580 to schedule a viewing or reserve it today.