KTM 790 Duke 2018 vs. Triumph Trident 660 2021

KTM 790 Duke 2018

KTM 790 Duke 2018

Triumph Trident 660 2021

Triumph Trident 660 2021

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Overview - KTM 790 Duke 2018 vs Triumph Trident 660 2021

The KTM 790 Duke 2018 and the Triumph Trident 660 2021 are both naked bikes with similar engine types, fuel systems, and cooling systems. However, there are several differences between the two models.

In terms of engine power, the KTM 790 Duke 2018 has a higher output with 105 HP compared to the Triumph Trident 660 2021, which has 81 HP. This means that the KTM offers more powerful acceleration and a livelier riding experience.

Both bikes feature upside-down telescopic forks for the front suspension, but the KTM 790 Duke 2018 uses WP suspension while the Triumph Trident 660 2021 uses Showa suspension. The rear suspension on both models is a swing arm with a monoshock, but the KTM uses an aluminum shock absorber while the Triumph uses a steel one. The KTM also offers preload adjustment for the rear suspension, providing more customization options for the rider.

KTM 790 Duke 2018

KTM 790 Duke 2018

In terms of chassis, the KTM 790 Duke 2018 has a chromium-molybdenum frame, while the Triumph Trident 660 2021 has a steel frame. The frame type on the KTM is tubular, while the Triumph uses a perimeter frame. Both bikes have double disk brakes on the front, but the KTM has four-piston calipers compared to the double piston calipers on the Triumph. The diameter of the front brakes is also slightly larger on the Triumph, measuring 310 mm compared to 300 mm on the KTM.

Both models come equipped with advanced rider assistance systems such as ABS, riding modes, and traction control. However, the Triumph Trident 660 2021 offers additional features like LED headlights and a TFT display, enhancing the overall riding experience.

In terms of dimensions and weights, both bikes have similar front and rear tire widths and diameters. The wheelbase on the KTM 790 Duke 2018 is slightly longer at 1475 mm compared to 1401 mm on the Triumph Trident 660 2021. The seat height on the KTM is also slightly higher at 825 mm compared to 805 mm on the Triumph. Both models have a fuel tank capacity of 14 liters.

Triumph Trident 660 2021

Triumph Trident 660 2021

In terms of strengths, the KTM 790 Duke 2018 is praised for its lively and high-revving engine, powerful acceleration, optimally tuned chassis for sporty riding, and comfortable seating position. It also offers many electronic gimmicks and functions, as well as an extremely precise quickshifter that makes fast riding easier. On the other hand, the Triumph Trident 660 2021 is commended for its powerful three-cylinder powerplant, surprisingly good chassis and brakes, extensive electronic equipment, optional quickshifter with blipper, and simple and accessible controls.

However, the KTM 790 Duke 2018 does have some weaknesses, including rough handling at low revs and in city traffic, as well as fiddly-looking switches on the handlebars and potential oil leaks at the engine block. The Triumph Trident 660 2021's main weakness is its traction control, which is considered to be overly defensive.

In conclusion, while both the KTM 790 Duke 2018 and the Triumph Trident 660 2021 have their strengths and weaknesses, they offer different riding experiences. The KTM provides a more powerful and sporty ride, while the Triumph focuses on a well-rounded package with good chassis and brakes, extensive electronic equipment, and user-friendly controls. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.

Technical Specifications KTM 790 Duke 2018 compared to Triumph Trident 660 2021

KTM 790 Duke 2018
Triumph Trident 660 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore88 mmBore74 mm
StrokeStroke65.7 mmStroke51.1 mm
Engine powerEngine power105 HPEngine power81 HP
Fuel systemFuel systemInjectionFuel systemInjection
StarterStarterElectricStarterElectric
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath, Antihopping
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears6Number of gears6
CylindersCylinders2Cylinders3
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement799 ccmDisplacement660 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
BrandBrandWPBrandShowa
DiameterDiameter43 mmDiameter41 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
Shock mountShock mountDeflectionShock mountDeflection
BrandBrandWPBrandShowa
AdjustmentAdjustmentPreloadAdjustmentPreload
MaterialMaterialAluminiumMaterialSteel

Chassis

FrameFrameChromium-molybdenumFrameSteel
Frame typeFrame typeTubularFrame typePerimeter
RakeRake66 degreeRake24.6 degree

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter310 mm
PistonPistonFour pistonsPistonDouble piston

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter240 mmDiameter255 mm
PistonPistonDouble pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Riding modes, Traction controlAdvanced Rider Assistance SystemsABS, Riding modes, Traction control

Dimensions and Weights

Front tyre widthFront tyre width120 mmFront tyre width120 mm
Front tyre heightFront tyre height70 %Front tyre height70 %
Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width180 mmRear tyre width180 mm
Rear tyre heightRear tyre height55 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
WheelbaseWheelbase1,475 mmWheelbase1,401 mm
Seat HeightSeat Height825 mmSeat Height805 mm
Fuel Tank CapacityFuel Tank Capacity14 lFuel Tank Capacity14 l
License compliancyLicense compliancyALicense compliancyA2, A

Equipment

EquipmentEquipmentWindscreen adjustableEquipmentLED-Headlights, TFT display

Pros and Cons in comparison

Pros and Cons in comparison

KTM 790 Duke 2018

KTM 790 Duke 2018

The KTM 790 Duke L is an absolutely sporty naked bike with a high fun factor. Whether a beginner rider can handle it depends very much on his or her personality and riding behaviour. There are certainly motorbikes better suited for learning, but sporty radius hunters will hardly be satisfied with anything else. The 790 Duke L is also rather unenthusiastic about everyday rides in the city. On the country road, however, it's a blast, even with only 48 hp. Simply a fun bike as it is written in the book.

Lively, high-revving engine with powerful acceleration

optimally tuned chassis for sporty riding

awesome sound even with series muffler

many electronic gimmicks and functions

extremely precise quickshifter that makes fast riding even easier

comfortable seating position

Rough handling at low revs

bitchy in city traffic

sometimes fiddly-looking switches on the handlebars

oil leak at the engine block on many 790 Dukes

Triumph Trident 660 2021

Triumph Trident 660 2021

You can tell that the Trident is a new bike. Triumph has developed the necessary ingredients for the year 2021 with pinpoint accuracy. Cheeky but not intrusive sound, a lively engine and a comprehensive electronics package including quickshifter are simply fun. A casual motorbike that even experienced riders can have a lot of fun riding.

Powerful three-cylinder powerplant

surprisingly good chassis and brakes for this class

extensive electronic equipment

optional quickshifter with blipper

simple and accessible controls

Traction control overall very defensive

Price Comparison Avarage Market Price KTM 790 Duke vs Triumph Trident 660

There are a few key differences between a KTM 790 Duke 2018 and a Triumph Trident 660 2021. In terms of price, the actual average price of a KTM 790 Duke 2018 is about 3% higher. Compared to Triumph Trident 660 2021 there are more KTM 790 Duke 2018 bikes available on the 1000PS.de Marketplace, specifically 24 compared to 23. It takes less time to sell a KTM 790 Duke with 58 days compared to 85 days for a Triumph Trident 660. Since model year 2018 1000PS.de editors have written 35 reviews for the KTM 790 Duke and 20 reviews for the Triumph Trident 660 since model year 2021. The first review for the KTM 790 Duke was published on 09/11/2016 and now has more than 160,600 views. This compares to more than 76,700 views for the first review on Triumph Trident 660 published on 30/10/2020.

Price KTM 790 Duke

Model year
Current average market prices

Price Triumph Trident 660

Model year
Current average market prices

Alternative Comparisons

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