Yamaha YB125Z
Rs 424,000
last price, no longer made here
- 124 cc
- 10.8 PS
- ~45 km/l
- 107 kg
Bike comparison
Yamaha YB125Z vs KTM RC 390
Who wins on price, power, fuel and weight, then every spec side by side.
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Who wins what
The quick answer before the full table.
- Yamaha YB125Z4
- KTM RC 3904
- Most powerKTM RC 39044 PS
- Most pulling powerKTM RC 39035 Nm
- Best fuel averageYamaha YB125Z~45 km/l
- Goes furthest on a tankYamaha YB125Z~585 km
- Quickest (power to weight)KTM RC 390299 PS/t
- LightestYamaha YB125Z107 kg
- Lowest seatYamaha YB125Z770 mm
- Most ground clearanceKTM RC 390178 mm
Full specifications
| Full specifications |  Yamaha YB125Z |  KTM RC 390 |
|---|---|---|
| Price and running costs | ||
| Price in Pakistan | Rs 424,000 | Not sold new in Pakistan |
| Brand | Yamaha · Japan | KTM · Austria |
| Type of bike | Everyday | Sports |
| Fuel average | ~45 km/l | ~28 km/l |
| Petrol tank | 13 L | 9.5 L |
| On a full tank | ~585 km | ~266 km |
| Engine and performance | ||
| Engine size | 124 cc | 373 cc |
| Cylinders | 1 | 1 |
| Cooling | Air | Liquid (radiator) |
| Power | 10.8 PS @ 7,500 rpm | 44 PS @ 9,500 rpm |
| Torque | 10.4 Nm @ 6,500 rpm | 35 Nm @ 7,250 rpm |
| Power to weight | 101 PS / tonne | 299 PS / tonne |
| Top speed | — | 170 km/h |
| Fuel system | Carburettor | Fuel injection |
| Gearbox and controls | ||
| Gearbox | 5-speed | 6-speed |
| Starting | Self and kick | Self start |
| Size and weight | ||
| Weight | 107 kg (dry) | 147 kg (dry) |
| Seat height | 770 mm | 820 mm |
| Ground clearance | 150 mm | 178 mm |
| Wheelbase | 1,285 mm | 1,340 mm |
| Length × width × height | 1,980 × 735 × 1,045 mm | — |
| Colours | Black, Red | — |
| Brakes, wheels and suspension | ||
| Brakes (front / back) | — | Disc 300 / Disc 230 |
| ABS | — | Both wheels |
| Tyres (front / back) | 2.75-18 / 3.00-18 | 110/70-17 / 150/60-17 |
Figures are each maker's own claims for the version shown. Fuel average is a rough real-world figure and depends on how you ride. Prices change often, so check with a dealer before you buy.
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What will petrol cost you?
Enter how far you ride and today's petrol price.
- Yamaha YB125Z—a month
- KTM RC 390—a month
Questions people ask
Which gives better fuel average, Yamaha YB125Z or KTM RC 390?
Yamaha YB125Z does around 45 km per litre against about 28 km/l for KTM RC 390, in normal riding.
Which is more powerful, Yamaha YB125Z or KTM RC 390?
KTM RC 390 makes 44 PS @ 9,500 rpm; Yamaha YB125Z makes 10.8 PS @ 7,500 rpm.
Which is lighter, Yamaha YB125Z or KTM RC 390?
Yamaha YB125Z weighs about 107 kg and KTM RC 390 about 147 kg, so Yamaha YB125Z is easier to push and park.
Yamaha YB125Z or KTM RC 390: which should I buy?
Buy Yamaha YB125Z if you care most about best fuel average, goes furthest on a tank. Buy KTM RC 390 if most power, most pulling power matters more. Ask us on WhatsApp and we will help you choose.
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Photo credits
- Yamaha YB125Z: PakWheels (maker's photo)
- KTM RC 390: Andrew Pons, CC0
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Figures are each maker's own claims for the version shown. Fuel average is a rough real-world figure and depends on how you ride. Prices change often, so check with a dealer before you buy.