Menu
🏍️
Bikes
Reviews
⚖️
Compare
📚
Guides
📊
Samples
camera_alt
Free Inspection
Start a new bike check
Privacy
Terms
All Bikes/Compare/Ktm Duke 125 vs Triumph Street Triple

Ktm Duke 125 vs Triumph Street Triple

Side-by-side comparison for used motorcycle buyers

Ktm Duke 125 vs Triumph Street Triple. 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. Triumph Street Triple: 118 hp @ 12,000 rpm (2023 Street Triple RS 765; base R variant approx. 94 hp; note: varies significantly by variant and year) hp, 166 kg (wet/curb weight, Street Triple RS; base variants approx. 168 kg) weight, top speed 225 km/h (note: approximate; RS variant slightly higher, around 230 km/h), Motoryk rating 8.5/10.

Performance at a Glance

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

Ktm Duke 125 Triumph Street Triple
Horsepower (hp)
15 hp
118 hp
Torque (Nm)
12 Nm
79 Nm
Top Speed (km/h)
100 km/h
225 km/h
Weight (kg) — lower is better
149 kg
166 kg
Type
Naked
Naked
Horsepower
15 hp @ 9,250 rpm
118 hp @ 12,000 rpm (2023 Street Triple RS 765; base R variant approx. 94 hp; note: varies significantly by variant and year)
Torque
12 Nm @ 8,000 rpm
79 Nm @ 9,350 rpm (Street Triple RS 765; note: varies by variant)
Top Speed
~100–102 km/h (electronically limited for A1 licence compliance)
225 km/h (note: approximate; RS variant slightly higher, around 230 km/h)
Weight
149 kg (wet/curb weight)
166 kg (wet/curb weight, Street Triple RS; base variants approx. 168 kg)
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, real-world average; note: varies by variant and riding style)
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
Triumph Street Triple
Triumph Street Triple
8.5/10

"The best all-rounder middleweight money can buy used."

Pros
+Triple engine sounds incredible
+Razor-sharp chassis response
+Comfortable all-day ergonomics
Cons
Throttle body issues on older bikes
Fuel economy genuinely poor
Pillion seat essentially decorative

Top 10 Accessories

Picks that work on either bike.

Affiliate · we may earn
PUIG R12 Frame Sliders KTM Duke 125
PUIG · Frame Sliders
PUIG R12 Frame Sliders KTM Duke 125
View on Amazon →
R&G Racing Aero Frame Sliders Triumph Street Triple
R&G · Frame Sliders
R&G Racing Aero Frame Sliders Triumph Street Triple
View on Amazon →
Akrapovič Slip-On Line Steel KTM Duke 125
Akrapovič · Exhaust
Akrapovič Slip-On Line Steel KTM Duke 125
View on Amazon →
Evotech Performance Engine Case Cover Set Street Triple
Evotech · Crash Protection
Evotech Performance Engine Case Cover Set Street Triple
View on Amazon →
Evotech Performance Tail Tidy KTM Duke 125
Evotech · Tail Tidy
Evotech Performance Tail Tidy KTM Duke 125
View on Amazon →
Caltric Front Rear Brake Pads Compatible with Triumph Street Triple 675 2007-2014
Brake Pads
Caltric Front Rear Brake Pads Compatible with Triumph Street Triple 675 2007-2014
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 →
Valvoline 4-Stroke Motorcycle Full Synthetic 10W-40 Motor Oil 1 Quart
Engine Oil
Valvoline 4-Stroke Motorcycle Full Synthetic 10W-40 Motor Oil 1 Quart
View on Amazon →
PUIG Naked New Generation Windscreen KTM Duke 125
PUIG · Screen
PUIG Naked New Generation Windscreen KTM Duke 125
View on Amazon →
AJC Battery Compatible with Triumph Street Triple R ABS 675CC Motorcycle Battery (2014-2016)
Battery
AJC Battery Compatible with Triumph Street Triple R ABS 675CC Motorcycle Battery (2014-2016)
View on Amazon →
search Inspect either bike now — Free