2021 KTM 50 SX vs 2022 Yamaha PW50
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Comments | - | Intended for children. Easy-to-adjust throttle limiter. |
| Colours | White/Orange | Team Yamaha Blue |
| Warranty | - | 90 Day Limited Factory Warranty |
| Dimensions |
| Ground Clearance (in.) | 9.9 inches | 3.7 inches |
| Ground Clearance (mm) | 252 mm | 94 mm |
| Wheelbase (in.) | - | 33.7 inches |
| Seat Height | 684 mm / 26.9 in. | 475 mm / 18.7 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 | 2.30 litres / 0.61 US gallons | 2.01 litres / 0.53 US gallons |
| Wet Weight | - | 41.0 kg / 90.4 lbs |
| Engine |
| Bore x Stroke (in,) | 1.6 x 1.6 inches | 1.6 x 1.5 inches |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Bore x Stroke (mm) | 39.5 x 40.0 mm | 40.0 x 39.2 mm |
| Displacement (cc) | 49.0 cc | 49.0 cc |
| Displacement (ci) | 2.99 cubic inches | 2.99 cubic inches |
| Engine Type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Engine Detail | - | Reed-valve |
| Fuel System | - | Carburettor. Mikuni VM12 |
| Compression Ratio | - | 6.0:1 |
| Engine Lubrication | - | Separate 2-stroke oil tank |
| Ignition | - | CDI |
| Starter | Kick | Kick |
| Drivetrain |
| Clutch | Centrifugal | Wet centrifugal automatic clutch |
| Final Drive | Chain (final drive) | Shaft drive (cardan) (final drive) |
| Gearbox | Automatic | Automatic |
| Chassis |
| Frame Type | 25CrMo4 steel central-tube frame | Steel tube backbone |
| Suspension - Front | XACT 35 WP Upside-Down fork, Ø 35 mm | Telescopic fork 26mm |
| Suspension - Rear | XACT WP mono shock | Unit swingarm |
| Rake | 24.0° | 25.5° |
| Trail | - | 50 mm / 2.0 in. |
| Wheel Travel - Front | 205 mm / 8.1 in. | 61 mm / 2.4 in. |
| Wheel Travel - Rear | 180 mm / 7.1 in. | 51 mm / 2.0 in. |
| Wheels & Brakes |
| Brakes - Front | Single disc | Expanding brake (drum brake) |
| Brakes - Rear | Single disc | Expanding brake (drum brake) |
| Rims | - | 3-spoke |
| Tyres - Front | - | 2.50-10 |
Verdict
🏆
Winner on specs
2021 KTM 50 SX
The 2021 KTM 50 SX edges out the 2022 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
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.
2022 Yamaha PW50 - Advantages
- 📏Lower seat height: 475 mm vs 684 mm - accessible to a wider range of rider heights.
2021 KTM 50 SX vs 2022 Yamaha PW50 - FAQs
Which bike is better for shorter riders, the 2021 KTM 50 SX or the 2022 Yamaha PW50?
The 2022 Yamaha PW50 has the lower seat at 475 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 2021 KTM 50 SX or the 2022 Yamaha PW50?
Both are strong choices. The 2021 KTM 50 SX has the edge in greater ground clearance and higher rear wheel travel, while the 2022 Yamaha PW50 stands out for lower seat height. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.