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KTM

KTM 390 Duke R

The 390 Duke with track-ready suspension, if you actually need it

By , founder and editor

Updated

Prices checked

Specs source: KTM

KTM 390 Duke R right side view · Image: BikeWale, used under licence

In short

The 390 Duke R sharpens the standard 390 Duke with fully adjustable suspension and the same 45.3bhp engine, priced from ₹3,45,036. It suits riders chasing the sportiest naked KTM short of the 890, though it costs a real premium over the standard 390 Duke for the extra hardware.

Engine
399 cc
Power
45.3 bhp
Claimed mileage
29 kmpl
Kerb weight
168.3 kg

What works

  • 45.3bhp with a light 168.3kg kerb weight
  • Fully adjustable WP APEX suspension, rare at this price
  • 4-piston front brake and Supermoto ABS for strong stopping power
  • 167kmph top speed among the quickest sub-400cc naked bikes

What doesn't

  • Costs roughly ₹61,000 more than the standard 390 Duke
  • 29kmpl claimed mileage typical for the class, not a strength
  • Firm, track-biased suspension less forgiving on bad roads

Best for: Weekend performance riding, Riders wanting adjustable suspension, Upgraders from the 390 Duke

Price and variants

Ex-showroom Delhi. On-road estimate for Delhi; other cities on the price page.

The 390 Duke R comes in a single variant at ₹3,45,036 ex-showroom Delhi, so there is no trim ladder to climb: every 390 Duke R leaves the showroom with the same equipment.

That makes it priced 64th lowest among the 75 sports bikes we have reviewed. Its closest price rivals are the 390 Adventure X (₹4,692 more) and the 390 Enduro R (₹5,767 less).

On the road in Delhi, budget about ₹3.95 Lakh for the base variant once 8% Delhi road tax, registration and five-year third-party insurance are added. Dealers often quote higher by bundling accessories, extended warranty and handling charges; all three are negotiable.

VariantEx-showroom

Standard

₹3,45,036

On-road price in 10 cities, with an EMI calculator

Mileage

390 Duke R's claimed mileage is 29 kmpl, and unusually, owners and our own riding land right on it: expect 27–30 kmpl in everyday use. Few bikes get this close to their brochure figure.

Among the 67 sports bikes we have reviewed it ranks 58th for mileage, 13 kmpl below the group average of 42 kmpl.

Running cost per month and five-year ownership estimate

Engine and ride

The 399cc liquid-cooled engine makes 45.3 bhp and 39 Nm through a 6 Speed. With a kerb weight of 168.3 kg that is 269 bhp per tonne, 8th best power-to-weight of the 73 bikes in this class we have reviewed.

The torque and power figures are well balanced, so it neither needs to be revved hard nor feels lazy when you do.

Chassis hardware includes USD front forks, a rear monoshock, dual-channel ABS, a slipper clutch and traction control, with a disc, 320 mm, 4 piston caliper up front and disc, 240 mm, 2 piston caliper at the rear.

The 820 mm seat is on the tall side. Riders under 5'6" should sit on one before buying.

Our review

Riding impressions and the buying advice a spec sheet cannot give.

Verdict

The 390 Duke R is the sharpened version of KTM's mainstream naked, carrying the same 349cc engine tuned to 45.3bhp and dropping in fully adjustable WP APEX suspension, priced from ₹3,45,036. It is built for riders who want to actually use that adjustability.

Riding it every day

At 168.3kg and with a genuine 167kmph top speed, the 390 Duke R feels urgent in a way the standard Duke does not quite match, and the 4-piston front brake with Supermoto ABS inspires confidence under hard braking in city traffic. The fully adjustable suspension, a genuine rarity below ₹4 lakh, lets you dial in a firmer setup for weekend riding and back it off slightly for daily commuting, though even softened it stays on the firm side over speed breakers.

What to know before buying

Claimed mileage of 29kmpl, with real-world figures typically between 27 and 30kmpl, is in line with the segment rather than a highlight. The price gap over the standard 390 Duke, roughly ₹61,000, is worth weighing against how often you will actually use the adjustable suspension and sharper brakes. KTM's service network coverage in smaller towns is worth confirming for a bike likely to see spirited use.

Who should buy it

Riders who already know they want a proper sports naked and plan to ride it hard, rather than casual commuters, will get the most from the 390 Duke R's extra hardware over the standard bike.

Features and colours

  • Dual-channel ABS
  • Front disc brake
  • Rear disc brake
  • Tubeless tyres
  • Alloy wheels
  • Traction control
  • Side-stand engine cut-off
  • Hazard lamps
  • USD front forks
  • Rear monoshock
  • +11 more

On safety kit the 390 Duke R has dual-channel abs, front disc brake, rear disc brake, tubeless tyres, traction control, side-stand engine cut-off and hazard lamps. Dual-channel ABS is the one item on this list worth paying for if it is variant-dependent.

What it lacks: projector headlamp, which rivals at this price offer. None of these are deal-breakers, but they show where the money went.

It is offered in 3 colours: Gun Metal Grey, Atlantic Blue and Electronic Orange. Colour availability varies by variant and dealer stock.

Full specifications and every feature explained

Warranty, service and ownership

Standard warranty is 2 years or 30,000 km.

KTM runs a limited sales and service network in India, at roughly 500 touchpoints. Check the nearest workshop before buying if you live outside a metro; a 40 km ride for every service adds up.

The 390 Duke R launched in 2023, so long-term reliability and resale data are still thin. That is not a mark against it, just a reason to prefer the standard warranty and keep service records.

390 Duke R: questions people ask

What is the price of the KTM 390 Duke R?
The 390 Duke R is priced at ₹3,45,036 ex-showroom Delhi in its single variant, as of September 2026. On-road price adds road tax, registration and insurance.
What is the on-road price of the 390 Duke R in Delhi?
Roughly ₹3.95 Lakh for the base variant in Delhi: ₹3,45,036 ex-showroom plus ₹27,603 road tax, ₹1,100 registration and about ₹21,327 insurance. This is an estimate; dealer quotes include handling and accessories.
What is the mileage of the 390 Duke R?
Claimed mileage is 29 kmpl. Owners typically see 27–30 kmpl in mixed city and highway riding.
How much does the 390 Duke R cost to run per month?
Fuel works out to about ₹3.33 per km in Delhi, so a 30 km daily commute costs roughly ₹2,595 a month before servicing.
What is the EMI for the 390 Duke R?
With 10% down, a 36-month loan at 9.5% on the base variant comes to about ₹10,940 a month. A shorter tenure raises the EMI but cuts total interest; see the EMI calculator on the price page.
What is the engine capacity and power of the 390 Duke R?
It uses a 399cc engine producing 45.3 bhp and 39 Nm, with a 6 speed.
Is the 390 Duke R suitable for short riders?
It is on the tall side at 820 mm. Riders under 5'6" may be on tiptoe at stops and should try it before buying.
390 Duke R or 390 Duke: which is better?
The 390 Duke is ₹61,123 less expensive to start and less efficient at 28 kmpl against 29 kmpl. Pick the 390 Duke R for weekend performance riding, the 390 Duke for daily riding with weekend performance. Our side-by-side comparison covers every spec.
Which bikes are cheaper than the 390 Duke R?
Among the 75 sports bikes we have reviewed, the Pulsar 125 (₹93,507), the MT-15 V2 (₹1.68 Lakh), the Pulsar NS 200 (₹1.39 Lakh) start lower.
Is the extra cost of the 390 Duke R over the standard 390 Duke worth it?
If you regularly ride hard through corners or track days, the fully adjustable suspension and sharper brakes justify the premium; for mostly city and highway riding, the standard 390 Duke delivers similar everyday performance for less.
Does the 390 Duke R's suspension make it uncomfortable on bad roads?
The firmer factory setup transmits more road texture than the standard Duke, though the adjustability means you can soften it for daily use, and most riders find it a manageable trade-off rather than genuinely harsh.

390 Duke R vs its rivals

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