22 June. Monday 2026
KTM 690 Duke R - 2011 Specifications and Reviews
The 2011 KTM 690 Duke R is a lightweight naked bike powered by a single-cylinder four-stroke engine delivering 69 horsepower and 70 Nm of torque. Ideal for riders seeking agility and responsiveness, it excels in urban environments and twisty roads with its compact frame and nimble handling. Known for its punchy performance and excellent fuel efficiency, the Duke R offers accessible middleweight thrills.
General information | |
| Category | Naked bike |
| Year | 2011 |
| Model | KTM 690 Duke R |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Stainless steel underfloor silencer with integrated catalytic converter |
| Driveline | 16:40. Primary drive: 36:79. |
| Clutch | APTC slipper clutch, hydraulically operated |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Pressure lubrication with 2 Eaton pumps |
| Fuel control | OHC |
| Fuel system | Injection. Keihin EFI with EPT (Electric Power Throttle) |
| Bore x stroke | 102.0 x 84.5 mm (4.0 x 3.3 inches) |
| Compression | 12.5:1 |
| Torque | 70.00 Nm (7.1 kgf-m or 51.6 ft.lbs) @ 5500 |
| Power | 69.06 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 690.00 ccm (42.10 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminium wheels 3.5 x 17in., 5 x 17in. |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 160/60-R17 |
| Front tyre dimensions | 120/70-17 |
| Rear suspension travel | 140 mm (5.5 inches) |
| Rear suspension | WP mono shock with Pro-Lever linkage |
| Front suspension travel | 140 mm (5.5 inches) |
| Front suspension | WP USD 48 mm (1.89 in) |
| Trail | 115 mm (4.5 inches) |
| Rake (fork angle) | 26.5° |
| Frame type | Chromium-Molybdenum trellis frame, powder coated. Subframe: Aluminium 7020. |
Physical measures and capacities | |
| Fuel capacity | 13.50 litres (3.57 gallons) |
| Wheelbase | 1,472 mm (58.0 inches) |
| Ground clearance | 155 mm (6.1 inches) |
| Seat height | 865 mm (34.1 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.4666 HP/kg |
| Dry weight | 148.0 kg (326.3 pounds) |
Other specs | |
| Wheelbase | 1,280 mm (50.4 inches) |
| Rear tyre | 20/11-9 |
| Front tyre | 21/7-10 |
| Rear wheel travel | 272 mm (10.7 inches) |
| Rear Suspension | WP PDS mono-shock, fully adjustable, swingarm |
| Front wheel travel | 275 mm (10.8 inches) |
| Front Suspension | WP fully adjustable, twin A-arms |
| Valves per cylinder | 4 |
| Bore x Stroke | 95.0 x 72.0 mm (3.7 x 2.8 inches) |
| Compression | 11.0:1 |
| Capacity: | 510.40 ccm (31.14 cubic inches) |
| Model | KTM 525 XC |
| Color options | Orange/black/white |
| Starter | Electric |
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