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All Bikes/Ktm/Duke 125
Ktm Duke 125
Naked

Ktm Duke 125

The Ktm Duke 125 has a top speed of ~100–102 km/h (electronically limited for A1 licence compliance), produces 15 hp and weighs 149 kg. Motoryk rates it 8/10.

O KTM Duke 125 foi lançado em 2011 como um lutador de rua nu de nível básico, projetado para levar o estilo agressivo e o DNA voltado para o desempenho da KTM para pilotos iniciantes e com licença A1 na Europa. Ela rapidamente se tornou uma das motocicletas de 125 cc mais populares do mercado devido à sua qualidade de construção premium, manuseio preciso e estética esportiva que superou muito sua classe de cilindrada. A segunda geração chegou em 2017 com um estilo atualizado inspirado no 390 Duke, e as atualizações subsequentes em 2021 trouxeram a conformidade com a Euro 5, juntamente com uma ergonomia refinada.

15 hp

Poder

12 Nm

Torque

149 kg

Peso

~100–102 km/h (electronically limited for A1 licence compliance)

Velocidade máxima

2.5–3.2 L/100km (approx. 31–40 km/L typical real-world average)

Combustível

Nua

Corpo

search Inspecione esta bicicleta agora

Video Review

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O que os compradores devem saber

⚙️

Watch the Valve Clearances

The Duke 125 requires valve clearance checks every 10,000 km — neglecting this is the most common cause of engine performance issues reported by owners. Always verify service history before buying used.

💰

Strong Resale Value

KTM's brand reputation keeps the Duke 125 holding roughly 60-70% of its value after two years, outperforming many competitors in the 125cc segment. Low mileage examples are especially sought after by new riders.

🏍️

Full-Size Naked Styling

Unlike most learner bikes, the Duke 125 uses the same chassis and bodywork as the Duke 390, giving it a premium, full-size feel that riders rarely outgrow visually. This makes it a practical A1-license choice for style-conscious buyers.

Gerações e especificações por ano

2011–2016 Gen 1

Lançado o primeiro 125 Duke: motor monocilíndrico refrigerado a líquido, estrutura em treliça, suspensão WP, estilo nu agressivo.

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2017–2022 Gen 2

Nova carroceria mais nítida compartilhada com o 390 Duke; ergonomia revisada, painel LCD atualizado, configuração aprimorada de frenagem e suspensão.

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2023–2025 Gen 3

Design totalmente novo com tela TFT, estrutura de treliça revisada, motor atualizado com conformidade com Euro 5, pacote eletrônico refinado.

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Avaliação do comprador usado

8.0/10
Melhor para
New A1 riders wanting genuine motorcycle experience

"The best A1-licence motorcycle you can buy used, full stop."

$2,500-$4,500 used

The Duke 125 is a genuinely sharp little machine, and I mean that without any condescension. KTM built something that actually rides like a proper motorcycle rather than a glorified moped. The chassis is lifted straight from the 390, so cornering confidence is real — you're not fighting vague geometry every time a bend appears. On a used example, check the WP suspension for leaks and make sure the previous owner wasn't treating it like a 390 it simply isn't. These things attract aggressive young riders who've thrashed them mercilessly. Engine-wise, the 125cc single is rev-happy and rewarding if you're prepared to work it. Don't expect overtaking grunt — you'll be planning maneuvers well in advance on A-roads. The fuel injection makes cold starts reliable on older examples, which is a genuine win. Watch for worn sprockets on high-mileage bikes because some owners neglect chain maintenance entirely. For an A1 licence bike, nothing else at this price point comes close for genuine riding satisfaction. Just budget for a service immediately after purchase.

Prós
Contras
Ignore se: You regularly ride motorways or carry passengers

Top 10 Accessories

Curated picks for the Ktm Duke 125 — owned, ridden, recommended.

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Problemas comuns

🔥 2 CRITICAL
🔥Stator/charging system failure SERIOUS

Battery voltage at idle, dimming lights, electrical gremlins

Fix cost: $150-$300
🔥Trellis frame cracking near welds SERIOUS

Inspect frame welds closely, especially near swingarm pivot

Fix cost: $200-$500
⚠️Oil consumption and leaks MODERATE

Check oil level, look for seepage around engine cases

Fix cost: $80-$200
💡WP fork seal leaks MINOR

Oil stains on fork legs, soft front suspension feel

Fix cost: $60-$150

Lista de verificação de pré-compra

Check service history and oil change intervals
Cold start test, listen for rattles
Inspect frame welds under good lighting
Test all electrics including charging voltage

Decent but needs diligent maintenance, avoid neglected examples

Full Specifications

Engine Power 15 hp @ 9,250 rpm
Torque 12 Nm @ 8,000 rpm
Top Speed ~100–102 km/h (electronically limited for A1 licence compliance)
Weight 149 kg (wet/curb weight)
Fuel Consumption 2.5–3.2 L/100km (approx. 31–40 km/L typical real-world average)
Type Naked
Fairing No Fairing (Naked)

Rivals & Alternatives

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Compare Ktm Duke 125 Side-by-Side

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Specs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.

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Community Reviews

Discussion

Ktm Duke 125 Videos

First licence. Full hunger.

Frequently Asked Questions

What are common problems with the Ktm Duke 125? +

Stator/charging system failure: Battery voltage at idle, dimming lights, electrical gremlins (serious) | Trellis frame cracking near welds: Inspect frame welds closely, especially near swingarm pivot (serious) | Oil consumption and leaks: Check oil level, look for seepage around engine cases (moderate)

Is the Ktm Duke 125 a good motorcycle? +

The best A1-licence motorcycle you can buy used, full stop. Rating: 8.0/10. Best for: New A1 riders wanting genuine motorcycle experience. Avoid if: You regularly ride motorways or carry passengers.

What is the horsepower of the Ktm Duke 125? +

The Ktm Duke 125 produces 15 hp @ 9,250 rpm, with 12 Nm @ 8,000 rpm of torque. Top speed: ~100–102 km/h (electronically limited for A1 licence compliance).

Is the Ktm Duke 125 good for beginners? +

Yes — the Ktm Duke 125 is a reasonable choice for new riders (15 hp is manageable), weighing 149 kg. New A1 riders wanting genuine motorcycle experience

Is the Ktm Duke 125 reliable? +

Owners report 2 critical issues to watch for on the Ktm Duke 125, notably: Stator/charging system failure (Battery voltage at idle, dimming lights, electrical gremlins). Buy with a pre-purchase inspection.

Is the Ktm Duke 125 good for daily use? +

New A1 riders wanting genuine motorcycle experience Fuel: 2.5–3.2 L/100km (approx. 31–40 km/L typical real-world average).

How fast is the Ktm Duke 125? +

The Ktm Duke 125 reaches a top speed of ~100–102 km/h (electronically limited for A1 licence compliance), producing 15 hp at 149 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Ktm Duke 125? +

Motoryk has curated a Top 10 gear list specifically for the Ktm Duke 125, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/ktm/duke-125/top10. Each pick is matched to this bike's spec.