2026 AJS Tempest Roadster 125 vs 2026 SYM Symnh X 125 - Spec Comparison
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2026 AJS Tempest Roadster 125
The AJS Tempest Roadster 125 is an accessible all-rounder designed for novice and commuter riders seeking a lightweight, nimble motorcycle. Powered by a dependable 124cc single-cylinder four-stroke engine producing 9.5 horsepower, it delivers smooth everyday performance and reliable fuel injection. Its balanced handling and modest top speed make it ideal for urban riding and learner progression.
2026 SYM Symnh X 125
The 2026 Sym NH X 125 is an accessible naked bike designed for beginner and commuter riders seeking affordability and practicality. Powered by a fuel-injected 124cc four-stroke single-cylinder engine producing 10.7 HP, it delivers reliable performance for urban riding and short-distance travel. Known for its straightforward design and value for money, this Euro 5-compliant machine excels as an entry-level platform for new motorcyclists.
2026 AJS Tempest Roadster 125 vs 2026 SYM Symnh X 125: the key differences
Both are naked bikes, so this is a like-for-like choice.
- The 2026 AJS Tempest Roadster 125 carries 5 litres more fuel (16 vs 11 L).
2026 AJS Tempest Roadster 125: It's built for easy commuting, urban errands, and learning the ropes rather than performance riding.
2026 SYM Symnh X 125: It's built primarily for urban commuting and short city runs rather than performance riding or long-distance travel.
Verdict: Choose the 2026 AJS Tempest Roadster 125 if you want a bigger tank. Check the full table below for every figure, and the size comparison for fit.
| Specification | 2026 AJS Tempest Roadster 125 | 2026 SYM Symnh X 125 |
|---|---|---|
| Other | ||
| Category | Naked | Naked |
| Color Options | Metallic Blue, Metallic Dark Red, Jet Black | Blue, grey, white |
| Comments | Sold in the UK. 17 year old learner legal. | USD. SYM motorcycles are produced by Sanyang Motor in Taiwan. |
| Engine | ||
| Capacity: | 124.0 ccm (7.57 cubic inches) | 124.1 ccm (7.57 cubic inches) |
| Engine Type | Single, four-stroke | Single, four-stroke |
| Fuel Consumption | 1.80 litres/100 km (55.6 km/l or 130.68 mpg) | - |
| Bore x Stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) | 56.5 x 49.5 mm (2.2 x 1.9 inches) |
| Cooling System | Air | Air |
| Fuel System | Injection | Injection |
| Starting | Electric & kick | Electric |
| CO2 Emissions | - | 5 CO2 g/km |
| Compression | - | 10.1:1 |
| Performance | ||
| Power | 9.5 HP (6.9 kW) @ 8500 RPM | ✓10.7 HP (7.8 kW) @ 9000 RPM |
| Torque | ✓9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 6500 RPM | 9.3 Nm (0.9 kgf-m or 6.9 ft.lbs) @ 7500 RPM |
| Power/Weight Ratio | 0.0754 HP/kg (dry) | 0.0748 HP/kg (wet) |
| Top Speed | 96.6 km/h (60.0 mph) | - |
| Chassis & suspension | ||
| Frame | Steel | - |
| Front Suspension | Telescopic fork | Telescope fork |
| Rear Suspension | Dual shocks | Mono Shock |
| Transmission | ||
| Gearbox | 5-speed | 5-speed |
| Transmission Type | Manual | Manual |
| Final Drive | Chain | Chain |
| Clutch | Wet, multiplate | - |
| Brakes & wheels | ||
| Front Brakes | Single disc. Combined braking system | Single disc. ABS. |
| Front Brakes Diameter | 300 mm (11.8 inches) | - |
| Rear Brakes | Single disc | Single disc. ABS. |
| Front Tyre | 110/70-17 | 110/70-17 |
| Rear Tyre | 130/70-17 | 130/70-17 |
| ABS | - | Yes |
| Dimensions & weight | ||
| Wheelbase | 1330 mm (52.4 inches) | 1400 mm (55.1 inches) |
| Overall Length | 2040 mm (80.3 inches) | 2040 mm (80.3 inches) |
| Overall Width | 800 mm (31.5 inches) | 745 mm (29.3 inches) |
| Overall Height | 1110 mm (43.7 inches) | 1080 mm (42.5 inches) |
| Seat Height | ✓780 mm (30.7 inches) | 787 mm (31.0 inches) |
| Dry weight | 126.0 kg (277.8 pounds) | - |
| Fuel Capacity | ✓16.00 litres (4.23 US gallons) | 11.00 litres (2.91 US gallons) |
| Wet Weight | - | 143.0 kg (315.3 pounds) |
"Best" (✓) reflects that single spec only, not overall suitability - a bike can win on paper and still be the wrong choice for you. Ties are all marked; specs with no clear better/worse direction (e.g. displacement, wheel size) are never marked, only tinted where bikes differ.
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About this comparison tool
This tool puts up to four motorcycles side by side across their full specification sheets, drawn from a database of 43,000+ models and 1.60M+ individual specifications. Wherever a spec has a clear "better" direction - more power, less weight - the strongest figure in that row is highlighted automatically.
How to use it
Pick a make, model and year for each bike; the model and year lists update to match what you've selected. Two bikes are enough - use "Add another bike" for a third or fourth. Comparisons work across model years too, so you can compare a bike against its own earlier generation. Once you're happy with the lineup, use "Copy share link" to send it to someone else.
What gets compared
Specs are pulled from the same categories used throughout the site: engine and transmission (capacity, power, torque, gearbox), physical measures (weight, seat height, fuel and tank capacity), frame and dimensions, speed and acceleration, and brakes, suspension, frame and wheels (including tyres) - plus general information and maintenance data where it's on record for a bike.
How the highlighting works, and its limits
A highlighted cell means one bike has the clearly better raw number for that spec - more power, less weight, and so on. Fields where "better" genuinely depends on the rider - seat height above all - are deliberately never highlighted: a lower seat isn't automatically the right choice, it's a fit question only you can answer. Winning a row also isn't the same as winning the comparison - a bike can lead on paper in half the rows and still be the wrong bike for you.
Frequently asked questions
Can I compare bikes from different categories, like a scooter against a superbike?
Yes - the tool doesn't restrict what you compare, though a highlighted spec means less when the two bikes aren't really doing the same job.
What happens if a spec is missing for one of the bikes?
It shows as "-" and is never highlighted as a winner - a missing figure never beats one that's actually reported, and never blocks the rest of the row.
Are older model years included?
Yes - each bike's year list covers every model year in the database, so you can compare this year's bike against an earlier generation of the same model.
How do I share a comparison?
Every comparison has its own stable URL - use "Copy share link", or just copy the address bar. The same bikes in the same order always produce the same link.