The KTM 690 Duke is a motorcycle from the year 2010 with a four stroke, single cylinder, SOHC, 4 valve engine and a capacity of 653.7 cc / 39.91 cu in. It has a liquid cooled cooling system, a compression ratio of 11.8:1, and a stainless steel silencer with regulated catalytic converter exhaust. This bike’s engine oil is synthetic, 15W-50, with a Keihin EMS induction and an electric power throttle. It also features a Kokusan DC-CD ignition, NGK LKAR 8AI – 9 spark plug, 12 V / 11.2 Ah battery, and electric starting. The bike has a maximum power of 46 kW / 65 hp @ 7500 rpm, and max torque of 65 Nm / 6.6 kgf-m / 47.9 ft-lb @ 6550 rpm. The KTM 690 Duke also has a APTC multi-disc wet clutch, hydraulically operated clutch and a 6 speed transmission, with a chain x-ring 5/8 x 5/16″ final drive. The bike’s frame is a chromoly trellis frame, powder-coated, with an aluminium sub-frame that works in tandem with WP upside-down forks, 4860 Roma for a front suspension, and a WP monoshock, 4618 with pro-lever deflector for rear. The front brakes consist of a single 320 mm floating disc, radially screwed four-piston brake caliper, and the rear brakes have a single 240 mm floating disc, single piston caliper. The bike also has cast aluminium wheels, with a front size of 3.5 x 17″and rear size of 5.5 x 17″. The front tyre size is 120/70 – R17, and rear size is 160/60 – R17. The KTM 690 Duke has a steering head angle of 63.5 degrees, a trail of 100.7 mm / 3.96 in, a wheelbase of 1472 mm / 57.9 in, a ground clearance of 155 mm / 6.1 in, and a seat height of 865 mm / 34 in. The bike has a dry weight of 148.5 kg / 327 lbs, a GVWR of 350 kg / 772 lbs, an engine oil capacity of 1.7 L / 1.8 US qt / 1.5 Imp qt, and a fuel capacity of 13.5 litres / 3.6 US gal / 3.0 Imp gal.
Technical specifications:
Make Model: KTM 690 Duke
| Year | 2010 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC, 4 valves |
| Capacity | 653.7 cc / 39.91 cu in |
| Bore x Stroke | 102 x 80 mm |
| Cooling System | Liquid Cooled |
| Compression Ratio | 11.8:1 |
| Exhaust | Stainless steel silencer with regulated catalytic converter |
| Lubrication | Wet sump |
| Engine Oil | Synthetic, 15W-50 |
| Induction | Generation Keihin EMS with EPT (Electric Power Throttle) |
| Ignition | Kokusan DC-CDI |
| Spark Plug | NGK LKAR 8AI – 9 |
| Battery | 12 V / 11.2 Ah |
| Starting | Electric |
| Max Power | 46 kW / 65 hp @ 7500 rpm |
| Max Torque | 65 Nm / 6.6 kgf-m / 47.9 ft-lb @ 6550 rpm |
| Clutch | APTC multi-disc wet clutch, hydraulically operated |
| Transmission | 6 Speed |
| Primary Drive Ratio | 36:79 |
| Gear Ratios | 1st 14:35 / 2nd 16:28 / 3rd 21:28 / 4th 21:23 / 5th 23:22 / 6th 23:20 |
| Final Drive | Chain X-Ring 5/8 x 5/16″ |
| Frame | Chromoly trellis frame, powder-coated, aluminium sub frame |
| Front Suspension | WP Upside-down forks, 4860 ROMA |
| Front Wheel Travel | 140 mm / 5.5 in |
| Rear Suspension | WP monoshock, 4618 with Pro-lever deflector |
| Rear Wheel Travel | 140 mm / 5.5 in |
| Front Brakes | Single 320 mm floating disc, radially screwed four-piston brake caliper |
| Rear Brakes | Single 240 mm floating disc, single piston caliper |
| Front Rim | Cast aluminium wheels 3.5 x 17″ |
| Rear Rim | Cast aluminium wheels 5.5 x 17″ |
| Front Tyre | 120/70 – R17 |
| Rear Tyre | 160/60 – R17 |
| Steering Head Angle | 63.5 degrees |
| Trail | 100.7 mm / 3.96 in |
| Wheel base | 1472 mm / 57.9 in |
| Ground Clearance | 155 mm / 6.1 in |
| Seat Height | 865 mm / 34 in |
| Dry Weight | 148.5 kg / 327 in |
| GVWR | 350 kg / 772 lbs |
| Engine Oil Capacity | 1.7 L / 1.8 US qt / 1.5 Imp qt |
| Fuel Capacity | 13.5 Litres / 3.6 US gal / 3.0 Imp gal |
