With the KTM 390 DUKE, the world around you becomes your very own gymkhana. Bringing exceptional agility, lightweight handling, and punchy performance to the street, this middle-weight bruiser is ready to take on any twists or turns. Packing state-of-the-art rider aids, an all-new frame, adjustable suspension - and aggressive new looks - the KTM 390 DUKE wears the crown when it comes to carving up the asphalt. Design 1-cylinder, 4-stroke engine Displacement 398.7 cm³ Power 45 PS Torque 39 Nm Transmission 6-speed CO2 emissions 79 g/km Cooling Liquid cooled Engine cylinder Single cylinder EMS Bosch EMS with RBW Engine oil Motorex Formula 4T 15W/50 Engine stroke 4-Stroke Chassis Front brake disc diameter 320 mm Rear brake disc diameter 240 mm Front brake Four-piston radial fixed calliper Chain 520 X-Ring Frame design Steel trellis frame, powder coated Wheelbase 1357 mm Suspension Front suspension WP APEX 43 Suspension travel (front) 150 mm Suspension travel (rear) 150 mm Front suspension adjustment Compression and rebound adjustable Rear suspension setting Rebound adjustable Rear suspension addition Preload adjuster Dimensions Seat height 820/800 mm Weight fully fueled 165 kg Front wheel diameter 3 " Rear wheel diameter 4 "