2002 Yamaha PW50 vs 2023 KTM 50 SX Factory
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Comments | - | Intended for children 4-10 years old. Special Factory Edition. |
| Colours | - | White/orange/grey |
| Dimensions |
| Ground Clearance (in.) | 4.1 inches | 9.9 inches |
| Ground Clearance (mm) | 105 mm | 252 mm |
| Wheelbase (in.) | 33.7 inches | - |
| Seat Height | 485 mm / 19.1 in. | 665 mm / 26.2 in. |
| Height | 715 mm / 28.1 in. | - |
| Length | 1,245 mm / 49.0 in. | - |
| Width | 575 mm / 22.6 in. | - |
| Weights & Capacities |
| Dry Weight | 37 kg / 81.6 lbs | 41.5 kg / 91.5 lbs |
| Fuel Capacity | - | 2.30 litres / 0.61 US gallons |
| Performance |
| Max Torque | 3.80 | - |
| Power-to-Weight Ratio | 0.0730 HP/kg | - |
| Engine |
| Stroke | 2 | 2-stroke |
| Bore x Stroke (mm) | 40.0 x 39.2 mm | 39.5 x 40.0 mm |
| Displacement (ci) | 2.99 cubic inches | 2.99 cubic inches |
| Displacement (cc) | 49.00 cc | 49.0 cc |
| Engine Type | Single cylinder | Single cylinder, two-stroke |
| Bore x Stroke (in,) | 1.6 x 1.5 inches | 1.6 x 1.6 inches |
| Engine Detail | - | Reed-valve |
| Fuel System | - | Carburettor |
| Compression Ratio | 6.6:1 | - |
| Exhaust | - | FMF silencer |
| Ignition | - | Seletra 2p D36 EMS |
| Starter | - | Kick |
| Drivetrain |
| Clutch | - | Centrifugal |
| Final Drive | - | Chain (final drive) |
| Gearbox | - | Automatic |
| Primary Drive | - | 1/2 x 3/16´ chain |
| Chassis |
| Frame Type | - | Chrome-molybdenum steel central-tube frame |
| Suspension - Front | - | XACT 35 WP Upside-Down fork, Ø 35 mm |
| Suspension - Rear | - | XACT WP PDS mono shock |
| Rake | - | 24.0° |
| Wheel Travel - Front | 60 mm / 2.4 in. | 205 mm / 8.1 in. |
| Wheel Travel - Rear | 50 mm / 2.0 in. | 185 mm / 7.3 in. |
| Wheels & Brakes |
| Brakes - Front | Expanding brake | Single disc |
| Brakes - Rear | Expanding brake | Single disc |
| Rims | - | Dunlop Geomax MX 53 tires |
Verdict
🏆
Winner on specs
2023 KTM 50 SX Factory
The 2023 KTM 50 SX Factory edges out the 2002 Yamaha PW50 thanks to its greater ground clearance, higher rear wheel travel and higher front wheel travel. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.
Key Differences
2002 Yamaha PW50 - Advantages
- 📏Lower seat height: 485 mm vs 665 mm - accessible to a wider range of rider heights.
2023 KTM 50 SX Factory - Advantages
- 🏔️More ground clearance: 252 mm vs 105 mm - better clearance over rocks and obstacles.
- 🔄More rear wheel travel: 185 mm vs 50 mm - absorbs bigger hits and rough terrain better.
- 🔄More front wheel travel: 205 mm vs 60 mm - greater compliance over rough surfaces.
2002 Yamaha PW50 vs 2023 KTM 50 SX Factory - FAQs
What are the engine differences between the 2002 Yamaha PW50 and 2023 KTM 50 SX Factory?
The 2002 Yamaha PW50 uses Single cylinder, while the 2023 KTM 50 SX Factory is powered by Single cylinder, two-stroke. This is a fundamental difference - the 2002 Yamaha PW50 is a four-stroke engine while the 2023 KTM 50 SX Factory runs a two-stroke, resulting in very different power delivery, maintenance requirements, and riding character.
Which bike is better for shorter riders, the 2002 Yamaha PW50 or the 2023 KTM 50 SX Factory?
The 2002 Yamaha PW50 has the lower seat at 485 mm, making it more accessible. The 2023 KTM 50 SX Factory sits higher at 665 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2002 Yamaha PW50 or the 2023 KTM 50 SX Factory?
Both are strong choices. The 2002 Yamaha PW50 has the edge in lower seat height, while the 2023 KTM 50 SX Factory stands out for greater ground clearance and higher rear wheel travel. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.