2019 Yamaha PW50 vs 2021 KTM 50 SX
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Colours | Team Yamaha Blue | White/Orange |
| Warranty | 90 Day Limited Factory Warranty | - |
| Dimensions |
| Wheelbase (in.) | 33.7 inches | - |
| Ground Clearance (mm) | 94 mm | 252 mm |
| Ground Clearance (in.) | 3.7 inches | 9.9 inches |
| Seat Height | 485 mm / 19.1 in. | 684 mm / 26.9 in. |
| Height | 706 mm / 27.8 in. | - |
| Length | 1245 mm / 49.0 in. | - |
| Width | 610 mm / 24.0 in. | - |
| Weights & Capacities |
| Dry Weight | - | 41.5 kg / 91.5 lbs |
| Fuel Capacity | 2.01 litres / 0.53 US gallons | 2.30 litres / 0.61 US gallons |
| Wet Weight | 40.8 kg / 90.0 lbs | - |
| Engine |
| Displacement (ci) | 2.99 cubic inches | 2.99 cubic inches |
| Displacement (cc) | 49.0 cc | 49.0 cc |
| Fuel Control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Bore x Stroke (in,) | 1.6 x 1.5 inches | 1.6 x 1.6 inches |
| Engine Type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Bore x Stroke (mm) | 40.0 x 39.2 mm | 39.5 x 40.0 mm |
| Engine Detail | Reed-valve inducted | - |
| Fuel System | Carburettor. Mikuni VM12/1 | - |
| Compression Ratio | 6.0:1 | - |
| Engine Lubrication | Autolube oil injection system | - |
| Ignition | CDI | - |
| Starter | Kick | Kick |
| Drivetrain |
| Clutch | Wet centrifugal automatic clutch | Centrifugal |
| Final Drive | Shaft drive (cardan) (final drive) | Chain (final drive) |
| Gearbox | Automatic | Automatic |
| Chassis |
| Frame Type | Steel tube backbone | 25CrMo4 steel central-tube frame |
| Suspension - Front | Telescopic fork | XACT 35 WP Upside-Down fork, Ø 35 mm |
| Suspension - Rear | Unit swingarm | XACT WP mono shock |
| Rake | 25.5° | 24.0° |
| Trail | 51 mm / 2.0 in. | - |
| Wheel Travel - Front | 61 mm / 2.4 in. | 205 mm / 8.1 in. |
| Wheel Travel - Rear | 51 mm / 2.0 in. | 180 mm / 7.1 in. |
| Wheels & Brakes |
| Brakes - Front | Expanding brake (drum brake) | Single disc |
| Brakes - Rear | Expanding brake (drum brake) | Single disc |
| Tyres - Front | 2.50-10 | - |
Verdict
🏆
Winner on specs
2021 KTM 50 SX
The 2021 KTM 50 SX edges out the 2019 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
2019 Yamaha PW50 - Advantages
- 📏Lower seat height: 485 mm vs 684 mm - accessible to a wider range of rider heights.
2021 KTM 50 SX - Advantages
- 🏔️More ground clearance: 252 mm vs 94 mm - better clearance over rocks and obstacles.
- 🔄More rear wheel travel: 180 mm vs 51 mm - absorbs bigger hits and rough terrain better.
- 🔄More front wheel travel: 205 mm vs 61 mm - greater compliance over rough surfaces.
2019 Yamaha PW50 vs 2021 KTM 50 SX - FAQs
Which bike is better for shorter riders, the 2019 Yamaha PW50 or the 2021 KTM 50 SX?
The 2019 Yamaha PW50 has the lower seat at 485 mm, making it more accessible. The 2021 KTM 50 SX sits higher at 684 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2019 Yamaha PW50 or the 2021 KTM 50 SX?
Both are strong choices. The 2019 Yamaha PW50 has the edge in lower seat height, while the 2021 KTM 50 SX 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.