2000 Yamaha DT 125R vs 2020 KTM 125 SX
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Colours | - | White, Orange |
| Dimensions |
| Seat Height | 885 mm / 34.8 in. | - |
| Weights & Capacities |
| Dry Weight | 109 kg / 240.3 lbs | 137 kg / 302.0 lbs |
| Performance |
| Max Torque | 13.00 Nm (1.3 kgf-m or 9.6 ft.lbs) @ 6500 | - |
| Power-to-Weight Ratio | 0.1193 HP/kg | 0.1095 HP/kg |
| Engine |
| Fuel Control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Bore x Stroke (mm) | - | 54.0 x 54.5 mm |
| Bore x Stroke (in,) | - | 2.1 x 2.1 inches |
| Engine Type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (ci) | 7.57 cubic inches | 7.62 cubic inches |
| Displacement (cc) | 124.00 cc | 124.8 cc |
| Fuel System | - | Injection |
| Engine Lubrication | - | Wet sump |
| Ignition | - | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
| Starter | - | Electric |
| Drivetrain |
| Clutch | - | Wet multi-disc clutch, mechanically actuated |
| Final Drive | Chain | Chain (final drive) |
| Gearbox | 6-speed | 6-speed |
| Primary Drive | - | 5/8 x 1/4 (520) O Ring. Primary drive: 22:72. |
| Chassis |
| Frame Type | - | Central double-cradle |
| Suspension - Front | - | WP upside-down Ø 48 mm |
| Suspension - Rear | - | WP Monoshock |
| Wheel Travel - Rear | - | 150 mm / 5.9 in. |
| Wheels & Brakes |
| Brakes - Front | Single disc | Single disc |
| Brakes - Rear | Single disc | Single disc |
| Tyres - Front | - | 110-17 |
Verdict
🏆
Winner on specs
2000 Yamaha DT 125R
The 2000 Yamaha DT 125R edges out the 2020 KTM 125 SX thanks to its lighter kerb weight. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.
Key Differences
2000 Yamaha DT 125R - Advantages
- ⚖️Lighter: 109 kg vs 137 kg - easier to handle and less fatiguing on long trips.
2020 KTM 125 SX - Advantages
- 🔧Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
2000 Yamaha DT 125R vs 2020 KTM 125 SX - FAQs
Which is lighter, the 2000 Yamaha DT 125R or the 2020 KTM 125 SX?
The 2000 Yamaha DT 125R is lighter at 109 kg compared to 137 kg for the 2020 KTM 125 SX - a difference of 28 kg. This is a meaningful difference that affects handling and rider fatigue.
Which should I buy, the 2000 Yamaha DT 125R or the 2020 KTM 125 SX?
Both are strong choices. The 2000 Yamaha DT 125R has the edge in lighter kerb weight, while the 2020 KTM 125 SX stands out for fuel injection. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.