KTM 690 Duke (2009)

The KTM 690 Duke is a 2009 motorcycle model with a four-stroke, single-cylinder, SOHC, 4-valve engine with a capacity of 653.7 cc. It has liquid cooling, a compression ratio of 11.8:1, and uses synthetic 15W-50 engine oil. It has a generation Keihin EMS with EPT for induction and a Kokusan DC-CDI for ignition. It can reach a maximum power of 46 kW / 65 hp at 7500 rpm and a maximum torque of 65 Nm / 6.6 kgf-m / 47.9 ft-lb at 6550 rpm. Its transmission is a 6-speed, APTC multi-disc wet clutch with hydraulically operation. The bike has a chromoly trellis frame with a powder-coated aluminum subframe, WP upside-down forks, a WP monoshock with Pro-lever deflector, a single 320 mm floating disc, and a single-piston caliper for its brakes. It has a 1472 mm / 57.9 in wheelbase, 155 mm / 6.1 in ground clearance, and an 865 mm / 34 in seat height. The bike has a dry weight of 148.5 kg / 327 lbs, a GVWR of 350 kg / 772 lbs, and a fuel capacity of 13.5 liters / 3.6 US gal / 3.0 Imp gal.


Technical specifications:

Make Model: KTM 690 Duke

Year: 2009


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

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