2017 KTM 690 Duke Specifications

Name: 2017 KTM 690 Duke
Brand: KTM

Sport • Specs last verified 13 July 2026

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2017 KTM 690 Duke Overview

KTM 690 Duke is a sport motorcycle, displacing 690 cc. Power comes from a Single cylinder, 4-stroke, SOHC, 4-valve engine, a compression ratio of 12.7:1. On the performance side, it delivers 54.4 kW @ 8000 rpm of peak power and 74 Nm @ 6500 rpm of torque. On the road, the 2017 690 Duke tips the scales at 148.5 kg, carries a 14-litre fuel tank, offers a seat height of 835 mm and spans a 1466 mm wheelbase. That's roughly 54.2 kg lighter than the average sport motorcycle in our database. The full 2017 KTM 690 Duke spec sheet below covers every technical detail, from suspension travel to tyre sizes.

2017 690 Duke - Pros & Cons

Strengths

Strong power output: With 54.4 kW @ 8000 rpm and 74 Nm @ 6500 rpm of torque on tap, the 690 Duke is no slouch for its class.

Considerations

Tall seat height: At 835 mm, shorter riders will likely be on tiptoes at a standstill - worth sitting on one before you buy.
Chain final drive upkeep: Budget time for routine chain maintenance - it's cheap to replace but needs consistent attention to avoid premature sprocket wear.

Wear Points & Servicing Notes

Cooling system servicing

690 Duke's Liquid cooled setup is low-maintenance provided the coolant interval is kept - old, acidic coolant is the main cause of long-term corrosion in the water passages.

Brake disc and pad wear

Braking up front comes from Single 320 mm disc, Brembo 4 piston fixed caliper, Bosch 9M two channel ABS - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.

Suspension condition on used examples

The 690 Duke's suspension runs WP Performance Systems Upside Down 4357 at the front. The rear uses WP Performance System emulsion with Pro Lever Linkage. Fork-seal condition and rear linkage play are the two things worth checking before buying used.

Final drive maintenance

The 690 Duke uses chain final drive, which is cheap to replace but needs regular cleaning, lubrication and tension checks to get a full service life out of the sprockets.

Frame & chassis check

Built around a Chrome-moly steel Trellis frame, aluminum powder coated sub-frame, the 690 Duke's chassis is straightforward to inspect: look for corrosion, cracks or repair welds around stress points like the head-stock and swingarm mounts.

690 Duke - Buying & Maintenance Guide

What to check before buying

Before handing over money for a used 2017 KTM 690 Duke, cover the fundamentals: service book and oil change history, chain and sprocket wear, and any sign of oil weeping around the casings. Cold-starting it yourself tells you a lot - a healthy 690 Duke should catch quickly and settle into a smooth idle.

Oil and filter changes

Nothing protects a 690 Duke's engine like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). Match the viscosity grade to what the owner's manual specifies, not what's cheapest.

Carburetor upkeep

Deposits in the carbs are the usual culprit behind poor running on a stored 690 Duke - strip and clean the float bowls before the first start. Pilot jets clog first and get overlooked most, so make a point of checking them.

2017 KTM 690 Duke - Frequently Asked Questions

What engine does the 2017 KTM 690 Duke have?

The 2017 KTM 690 Duke uses a Single cylinder, 4-stroke, SOHC, 4-valve engine with 690 cc of displacement. It is liquid cooled.

How much does the 2017 KTM 690 Duke weigh?

The 2017 KTM 690 Duke weighs 148.5 kg. This is the manufacturer's dry figure.

How much power does the 2017 KTM 690 Duke make?

The 2017 KTM 690 Duke produces 54.4 kW @ 8000 rpm of power and 74 Nm @ 6500 rpm of torque. These are peak figures.

What is the fuel tank capacity of the 2017 KTM 690 Duke?

The 2017 KTM 690 Duke has a 14-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 233-280 km between stops.

Is the 2017 KTM 690 Duke suitable for shorter riders?

The 2017 KTM 690 Duke has a seat height of 835 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.

What brakes does the 2017 KTM 690 Duke have?

The 2017 KTM 690 Duke uses Single 320 mm disc, Brembo 4 piston fixed caliper, Bosch 9M two channel ABS at the front and Single 240 mm disc, Brembo single piston floating caliper, Bosch 9M two channelABS at the rear.

What tyre sizes does the 2017 KTM 690 Duke use?

The 2017 KTM 690 Duke runs 120/70 - ZR17 M/C 58W TL front and 160/60 - ZR17 M/C 69W TL rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What gearbox does the 2017 KTM 690 Duke have?

The 2017 KTM 690 Duke is fitted with a 6-Speed transmission.

KTM 690 Duke Spec Evolution

The KTM 690 Duke was produced across 11 model years (2008-2018). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018
Max Power	46 kW / 65 hp @ 7500 rpm	46 kW / 65 hp @ 7500 rpm	46 kW / 65 hp @ 7500 rpm	46 kW / 65 hp @ 7500 rpm	52.2 kW / 70 hp @ 7500 rpm	52.2 kW / 70 hp @ 7500 rpm	52.2 kW / 70 hp @ 7500 rpm	52.2 kW / 70 hp @ 7500 rpm	54.4 kW / 74 hp @ 8000 rpm	54.4 kW / 74 hp @ 8000 rpm	54.4 kW / 74 hp @ 8000 rpm
Dry Weight	148.5 kg / 327 in	148.5 kg / 327 in	148.5 kg / 327 in	148.5 kg / 327 in	149.5 kg / 330 in	149.5 kg / 330 in	149.5 kg / 330 in	149.5 kg / 330 in	148.5 kg / 327.4 lbs	148.5 kg / 327.4 lbs	148.5 kg / 327.4 lbs
Engine Detail	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Single cylinder, 4-stroke, SOHC, 4-valve	Single cylinder, 4-stroke, SOHC, 4-valve	Single cylinder, 4-stroke, SOHC, 4-valve
Seat Height	865 mm / 34 in	865 mm / 34 in	865 mm / 34 in	865 mm / 34 in	835 mm / 32.9 in	835 mm / 32.9 in	835 mm / 32.9 in	835 mm / 32.9 in	835 mm / 32.9"	835 mm / 32.9"	835 mm / 32.9"
Fuel Capacity	13.5 Litres / 3.6 US gal / 3.0 Imp gal	13.5 Litres / 3.6 US gal / 3.0 Imp gal	13.5 Litres / 3.6 US gal / 3.0 Imp gal	13.5 Litres / 3.6 US gal / 3.0 Imp gal	14 Litres / 3.7 US gal / 3.1 Imp gal	14 Litres / 3.7 US gal / 3.1 Imp gal	14 Litres / 3.7 US gal / 3.1 Imp gal	14 Litres / 3.7 US gal / 3.1 Imp gal	14 Litres / 3.7 US gal / 3.1 Imp gal	14 Litres / 3.7 US gal / 3.1 Imp gal	14 Litres / 3.7 US gal / 3.1 Imp gal
Frame Type	Chromoly trellis frame, powder-coated, aluminium sub frame	Chromoly trellis frame, powder-coated, aluminium sub frame	Chromoly trellis frame, powder-coated, aluminium sub frame	Chromoly trellis frame, powder-coated, aluminium sub frame	Chromoly trellis frame, powder-coated, aluminium sub frame	Chromoly trellis frame, powder-coated, aluminium sub frame	Chromoly trellis frame, powder-coated, aluminium sub frame	Chromoly trellis frame, powder-coated, aluminium sub frame	Chrome-moly steel Trellis frame, aluminum powder coated sub-frame	Chrome-moly steel Trellis frame, aluminum powder coated sub-frame	Chrome-moly steel Trellis frame, aluminum powder coated sub-frame
Displacement	653.7 cc / 39.91 cu in	653.7 cc / 39.91 cu in	653.7 cc / 39.91 cu in	653.7 cc / 39.91 cu in	690 cc / 42.1 cu in	690 cc / 42.1 cu in	690 cc / 42.1 cu in	690 cc / 42.1 cu in	690 cc / 42.1 cu in	690 cc / 42.1 cu in	690 cc / 42.1 cu in
Wheelbase	1472 mm / 57.9 in	1472 mm / 57.9 in	1472 mm / 57.9 in	1472 mm / 57.9 in	1466 mm / 57.7 in	1466 mm / 57.7 in	1466 mm / 57.7 in	1466 mm / 57.7 in	1466 mm / 57.7"	1466 mm / 57.7"	1466 mm / 57.7"

Key Specifications

Engine

Single cylinder, 4-stroke, SOHC, 4-valve

Power

54.4 kW / 74 hp @ 8000 rpm

Torque

74 Nm / 7.5 kgf-m / 54.6 lb-ft @ 6500 rpm

Top Speed

Not published by manufacturer

Weight

148.5 kg / 327.4 lbs

Fuel Capacity

14 Litres / 3.7 US gal / 3.1 Imp gal

Full 2017 KTM 690 Duke Specifications

Year 2017

Make Model KTM 690 Duke

Seat Height 835 mm / 32.9"

Wheelbase 1466 mm / 57.7"

Ground Clearance 192 mm / 7.55"

Dry Weight 148.5 kg / 327.4 lbs

Fuel Capacity 14 Litres / 3.7 US gal / 3.1 Imp gal

Oil Capacity 1.7 Litres / 1.8 US qt / 1.5 Imp qt

Max Power 54.4 kW / 74 hp @ 8000 rpm

Max Torque 74 Nm / 7.5 kgf-m / 54.6 lb-ft @ 6500 rpm

Displacement 690 cc / 42.1 cu in

Engine Detail Single cylinder, 4-stroke, SOHC, 4-valve

Bore x Stroke 105 x 80 mm

Compression Ratio 12.7:1

Cooling System Liquid cooled

Fuel Induction Keihin EFI, Throttle Body 50 mm

Ignition Contactless controlled fully electronic ignition with digital ignition adjustment

Lubrication System Pressure Lubrication with Two Oil Pumps

Spark Plug Inside: NGK LKAR9BI-10 Outside: NGK LMAR7DI-10

Starter Electric

Battery Capacity CBTX9-BS 12V, 8.6Ah

Clutch APTC slipper clutch, hydraulically operated, antihopping

Final Drive Chain, 16:40

Gear Ratios 1st 14:35 / 2nd 16:28 / 3rd 21:28 / 4th 21:23 / 5th 23:22 / 6th 23:20

Primary Drive 36:79

Transmission / Drive 6-Speed

Frame Type Chrome-moly steel Trellis frame, aluminum powder coated sub-frame

Suspension - Front WP Performance Systems Upside Down 4357

Suspension - Rear WP Performance System emulsion with Pro Lever Linkage

Rake 26.5o

Wheel Travel - Front 135 mm / 5.3"

Wheel Travel - Rear 135 mm / 5.3"

Brakes - Front Single 320 mm disc, Brembo 4 piston fixed caliper, Bosch 9M two channel ABS

Brakes - Rear Single 240 mm disc, Brembo single piston floating caliper, Bosch 9M two channelABS

Tyres - Front 120/70 - ZR17 M/C 58W TL

Tyres - Rear 160/60 - ZR17 M/C 69W TL

Wheels - Front 3.50 x 17", cast aluminium

Wheels - Rear 5.00 x 17", cast aluminium

Specifications are compiled from manufacturer documentation and cross-referenced technical sources, and corrected on an ongoing basis. Spot an error? Let us know.