| MODEL | KTM 690 DUKE 2017 |
| Year | 2017 |
| Engine Type | Single cylinder, 4-stroke, SOHC, 4-valve |
| Displacement / Capacity | 690 cc / 42.1 cu in |
| Bore X Stroke | 105 x 80 mm |
| Compression Ratio | 12.7:1 |
| Cooling System | Liquid cooled |
| Max Power | 54.4 kW / 74 hp @ 8000 rpm |
| Max Torque | 74 Nm / 7.5 kgf-m / 54.6 lb-ft @ 6500 rpm |
| Ignition | Contactless controlled fully electronic ignition with digital ignition adjustment |
| Induction | Keihin EFI, 50 mm throttle body |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Pressure lubrication with two oil pumps, 1.7 L oil capacity |
| Gear Box | 6 Speed, primary drive 36:79, 1st 14:35 to 6th 23:20 |
| Clutch | APTC slipper clutch, hydraulically operated, antihopping |
| Final Drive | Chain, ratio 16:40 |
| CHASSIS SPECS | |
| Frame | Chrome-moly steel trellis frame, aluminium powder-coated sub-frame |
| Front Suspension | WP Performance Systems upside-down 4357, 135 mm travel |
| Rear Suspension | WP Performance System emulsion shock with Pro-Lever linkage, 135 mm travel |
| Front Brakes | Single 320 mm disc, Brembo 4-piston fixed caliper, Bosch 9M two-channel ABS |
| Rear Brakes | Single 240 mm disc, Brembo single-piston floating caliper, Bosch 9M two-channel ABS |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 835 mm / 32.9 in |
| Wheelbase | 1466 mm / 57.7 in |
| Ground Clearance | 192 mm / 7.55 in |
| Dry Weight | 148.5 kg / 327.4 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70 - ZR17 M/C 58W TL |
| Rear Tyre | 160/60 - ZR17 M/C 69W TL |
| FUEL SYSTEM | |
| Fuel Capacity | 14 Litres / 3.7 US gal / 3.1 Imp gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2017 690 Duke carries the revised LC4 engine introduced for the 2016 update, with a larger bore, shorter stroke, second balance shaft and 50 mm throttle body. Its chassis has been adjusted for sharper handling, with a lowered swingarm pivot and reduced steering offset. The bike is positioned as a smooth, practical single that suits both new and experienced riders, backed by Bosch ABS and selectable ride modes.
