2009 KTM 690 Duke Specifications

Name: 2009 KTM 690 Duke
Brand: KTM

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2009 KTM 690 Duke Overview

The 2009 KTM 690 Duke is a sport motorcycle built around 653.7 cc of displacement. Under the tank sits a Four stroke, single cylinder, SOHC, 4 valves engine, a compression ratio of 11.8:1. 2009 KTM 690 Duke delivers 46 kW @ 7500 rpm of peak power and 65 Nm @ 6550 rpm of torque. From a practical standpoint, the 2009 690 Duke tips the scales at 148.5 kg, carries a 13.5-litre fuel tank, offers a seat height of 865 mm and spans a 1472 mm wheelbase. Scroll down for the complete 2009 KTM 690 Duke spec sheet covering every technical detail from suspension travel to tyre sizes.

2009 690 Duke - Pros & Cons

Strengths

Strong power output: 2009 KTM 690 Duke makes 46 kW @ 7500 rpm with 65 Nm @ 6550 rpm of torque - competitive figures for its class.

Considerations

Tall seat height: The 865 mm seat height will challenge shorter riders - tiptoeing at low speeds is something to factor into your decision.

Owner Experiences & Common Issues

General ownership notes

The 2009 KTM 690 Duke has built a reputation for solid everyday reliability when serviced to schedule. As with any motorcycle of this era, documented service history is the single biggest indicator of long-term reliability when buying used.

690 Duke - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2009 KTM 690 Duke, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained 690 Duke should fire up cleanly and settle to a smooth idle within a few seconds.

Oil and filter changes

Regular oil changes are the single most important maintenance task on any 690 Duke. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.

2009 KTM 690 Duke - Frequently Asked Questions

What engine does the 2009 KTM 690 Duke have?

The 2009 KTM 690 Duke uses a Four stroke, single cylinder, SOHC, 4 valves engine with 653.7 cc of displacement. It is liquid cooled.

How much does the 2009 KTM 690 Duke weigh?

The 2009 KTM 690 Duke weighs 148.5 kg. This is the manufacturer's dry figure.

How much power does the 2009 KTM 690 Duke make?

The 2009 KTM 690 Duke produces 46 kW @ 7500 rpm of power and 65 Nm @ 6550 rpm of torque. These are peak figures.

What is the fuel tank capacity of the 2009 KTM 690 Duke?

The 2009 KTM 690 Duke has a 13.5-litre fuel tank.

Is the 2009 KTM 690 Duke suitable for shorter riders?

The 2009 KTM 690 Duke has a seat height of 865 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 2009 KTM 690 Duke have?

The 2009 KTM 690 Duke uses Single 320 mm floating disc, radially screwed four-piston brake caliper at the front and Single 240 mm floating disc, single piston caliper at the rear.

What tyre sizes does the 2009 KTM 690 Duke use?

The 2009 KTM 690 Duke runs 120/70 - R17 front and 160/60 - R17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What gearbox does the 2009 KTM 690 Duke have?

The 2009 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"