The KTM 690 Duke motorcycle specifications include a 654 cc (39.91 cu in) engine, power of 64.4 hp (47.0 kW) @ 7,500 rpm, a 6-speed gearbox, and a listed weight of 148.5 kg (327.4 lb).
Key specifications
2008, 2009, 2010, 2011, 2012, 2013, 2016, 2017, 2018, 2019Model years
654 ccDisplacement
64.4 hpPower
67.0 Nm @ 5,500 rpmTorque
148.5 kgDry weight
865 mmSeat height
13.5 LFuel tank
1,472 mmWheelbase
Model years covered
2008200920102011201220132016201720182019
Year-specific specification changes
The 2008 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
Bore × stroke
20122013102.0 x 84.5 mm (4.0 x 3.3 inches)
20162019105.0 x 80 mm (4.1 x 3.1 inches)
Displacement
20122019690 cc (42.10 cu in)
Dry weight
20122013150 kg (330.7 lb)
2016149.5 kg (329.6 lb)
Frame
2009Chromium-Molybdenum trellis frame, powder coated. Aluminium 7020 subframe.
2010Chromium-Molybdenum trellis frame, powder coated
2011Chromium-Molybdenum trellis frame, powder coated. Subframe: Aluminium 7020.
20122013Tubular space frame made from chrome molybdenum steel, powder-coated
20162019Chromium-Molybdenum steel trellis frame, powder coated
Front brakes
2012Single disc. Radially mounted four-piston brake caliper; floating brake disc
2013Single disc. Floating disc. Four-piston calipers. Radially mounted.
20162017Single disc. ABS. Floating disc. Four-piston calipers. Radially mounted.
20182019Single disc. ABS. Brembo. Floating disc. Four-piston calipers. Radially mounted.
Front suspension
2010WP USD fork
2011WP USD 48 mm (1.89 in)
20122013WP Suspension 4357
20162019WP upside-down Ø 43 mm
Fuel system
20092010Injection. Keihin EFI with EPT (Electr. Power Throttle)
20132019Injection
Power
201267 hp (48.9 kW) @ 7,500 rpm
201367.1 hp (48.9 kW)
2017201973 hp (53.3 kW)
Rear brakes
2012Single disc. Single-piston brake caliper, floating
2013Single disc. Floating disc. Single-piston caliper.
20162017Single disc. ABS. Floating disc. Single-piston caliper.
20182019Single disc. ABS. Brembo. Floating disc. Single-piston caliper.
Rear suspension
20092011WP mono shock with Pro-Lever linkage
2012WP Suspension 4618 EM with Pro and #8209;Lever linkage
2013WP Suspension 4618 EM with Pro Lever linkage
20162019WP shock absorber with Pro-Lever linkage
Rear tire
20112012160/60-R17
Torque
2016201974.0 Nm (7.5 kgf-m or 54.6 ft.lbs)
Wheelbase
201220191,466 mm (57.7 inches)
Clutch
20102011APTC slipper clutch, hydraulically operated
20122013APTC Anti-hopping clutch / hydraulically operated
20162019APTC slipper clutch, hydraulically actuated
Front wheel travel
20092011140 mm (5.5 inches)
2012135 mm (5.3 inches)
2013190 mm (7.5 inches)
20162019135 mm (5.3 inches)
Fuel capacity
201313.80 L (3.65 US gal)
2016201914.00 L (3.70 US gal)
Model information
| Category | Naked bike |
|---|
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 654 cc (39.91 cu in) |
| Power | 64.4 hp (47.0 kW) @ 7,500 rpm |
| Torque | 67.0 Nm (6.8 kgf-m or 49.4 ft.lbs) @ 5,500 rpm |
| Bore × stroke | 102.0 x 80 mm (4.0 x 3.1 inches) |
| Compression ratio | 11.8:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Fuel control | Overhead Cams (OHC) |
| Ignition | 2 X keihin |
| Starter | Electric |
| Lubrication | Pressure lubrication with 2 Eaton pumps |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Clutch | APTC Wet multi-disc clutch, operated hydraulically |
Chassis and suspension
| Frame | Chromium-molybdenum trellis frame, powder-coated |
|---|---|
| Front suspension | WP USD |
| Rear suspension | WP monoshock |
| Front wheel travel | 200 mm (7.9 inches) |
| Rear wheel travel | 210 mm (8.3 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 120/70-17 |
| Rear tire | 160/60-17 |
Dimensions and weight
| Dry weight | 148.5 kg (327.4 lb) |
|---|---|
| Seat height | 865 mm (34.1 inches) |
| Wheelbase | 1,472 mm (58.0 inches) |
| Ground clearance | 155 mm (6.1 inches) |
Fuel and emissions
| Fuel capacity | 13.50 L (3.57 US gal) |
|---|
Performance
| Power/weight ratio | 0.4334 hp/kg |
|---|
Other specifications
| Exhaust system | Stainless steel underfloor silencer with integrated catalytic converter |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from KTM models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official KTM information before relying on them. Visit the official KTM website.