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All Bikes/Compare/Ktm Duke 125 vs Kawasaki Z900

Ktm Duke 125 vs Kawasaki Z900

Side-by-side comparison for used motorcycle buyers

Ktm Duke 125 vs Kawasaki Z900. Ktm Duke 125: 15 hp @ 9,250 rpm hp, 149 kg (wet/curb weight) weight, top speed ~100–102 km/h (electronically limited for A1 licence compliance), Motoryk rating 8.0/10. Kawasaki Z900: 125 hp @ 9,500 rpm hp, 214 kg (wet/curb weight) weight, top speed 225 km/h (estimated; electronically influenced), Motoryk rating 8.5/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Ktm Duke 125 Kawasaki Z900
Horsepower (hp)
15 hp
125 hp
Torque (Nm)
12 Nm
98.6 Nm
Top Speed (km/h)
100 km/h
225 km/h
Weight (kg) — lower is better
149 kg
214 kg
Type
Naked
Naked
Horsepower
15 hp @ 9,250 rpm
125 hp @ 9,500 rpm
Torque
12 Nm @ 8,000 rpm
98.6 Nm @ 7,700 rpm
Top Speed
~100–102 km/h (electronically limited for A1 licence compliance)
225 km/h (estimated; electronically influenced)
Weight
149 kg (wet/curb weight)
214 kg (wet/curb weight)
Fuel
2.5–3.2 L/100km (approx. 31–40 km/L typical real-world average)
5.5–6.5 L/100km (approx. 15–18 km/L, typical real-world average)
Fairing
No
No

Individual Reviews

Ktm Duke 125
Ktm Duke 125
8.0/10

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

Pros
+Proper full-size chassis
+Sharp, confidence-inspiring handling
+Reliable fuel injection
Cons
Desperately limited highway performance
Attracts hard-riding owners
Suspension wears quickly
Kawasaki Z900
Kawasaki Z900
8.5/10

"The used streetfighter benchmark that rivals struggle to beat at this money."

Pros
+Fantastic power-to-price ratio
+Chassis feedback genuinely excellent
+Parts and servicing affordable
Cons
Pre-2020 forks underwhelming
Vibes above 8,000rpm noticeable
Wind protection essentially nonexistent

Top 10 Accessories

Picks that work on either bike.

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PUIG R12 Frame Sliders KTM Duke 125
PUIG · Frame Sliders
PUIG R12 Frame Sliders KTM Duke 125
View on Amazon →
PUIG R12 Frame Sliders Kawasaki Z900 2017+
PUIG · Frame Sliders
PUIG R12 Frame Sliders Kawasaki Z900 2017+
View on Amazon →
Akrapovič Slip-On Line Steel KTM Duke 125
Akrapovič · Exhaust
Akrapovič Slip-On Line Steel KTM Duke 125
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SW-Motech Engine Guard Crash Bar Kawasaki Z900
SW-Motech · Crash Bars
SW-Motech Engine Guard Crash Bar Kawasaki Z900
View on Amazon →
Evotech Performance Tail Tidy KTM Duke 125
Evotech · Tail Tidy
Evotech Performance Tail Tidy KTM Duke 125
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Kawasaki Z900 / Z900 ABS Drive Chain Kit 99996-5019
Chain & Lube
Kawasaki Z900 / Z900 ABS Drive Chain Kit 99996-5019
View on Amazon →
SW-Motech Crash Bar Engine Guard KTM Duke 125
SW-Motech · Crash Bars
SW-Motech Crash Bar Engine Guard KTM Duke 125
View on Amazon →
AJC Battery Compatible with Kawasaki Z900 ABS 900CC Motorcycle Battery (2017-2019)
Battery
AJC Battery Compatible with Kawasaki Z900 ABS 900CC Motorcycle Battery (2017-2019)
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PUIG Naked New Generation Windscreen KTM Duke 125
PUIG · Screen
PUIG Naked New Generation Windscreen KTM Duke 125
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Cyclemax Full Synthetic 10W-40 Oil Change Kit compatible with 2017-2023 Kawasaki Z900
Engine Oil
Cyclemax Full Synthetic 10W-40 Oil Change Kit compatible with 2017-2023 Kawasaki Z900
View on Amazon →
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