14 August. Friday 2026
SYM HD 125 - 2004 Specifications and Reviews
The 2004 Sym HD 125 is a practical 125cc scooter designed for commuters and new riders seeking affordable urban mobility. Powered by a liquid-cooled four-stroke engine producing 11.4 horsepower, it delivers a top speed of 108 km/h with reliable everyday performance. Known for its economical operation and manageable handling, this scooter is best suited for city riding and learner riders.
General information | |
| Category | Scooter |
| Year | 2004 |
| Model | Sym HD 125 |
| | |
Engine and Transmission Specifications | |
| Cooling system | Liquid |
| Valves per cylinder | 4 |
| Bore x stroke | 57.0 x 48.8 mm (2.2 x 1.9 inches) |
| Compression | 10.5:1 |
| Top speed | 108.0 km/h (67.1 mph) |
| Power | 11.40 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 125.00 ccm (7.63 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 130 mm (5.1 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/80-16 |
| Front tyre dimensions | 100/80-16 |
| Frame type | Pipe under bone |
| | |
Physical measures and capacities | |
| Fuel capacity | 8.30 litres (2.19 gallons) |
| Wheelbase | 1,385 mm (54.5 inches) |
| Overall width | 706 mm (27.8 inches) |
| Overall length | 2,064 mm (81.3 inches) |
| Overall height | 1,165 mm (45.9 inches) |
| Alternate seat height | 807 mm (31.8 inches) If adjustable, highest setting. |
| Power/weight ratio | 0.0912 HP/kg |
| Dry weight | 125.0 kg (275.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Red |
Performance Profile & Rider Fit
12.5 hp
Peak Power
67.1 mph
Top Speed
Best For
Track5%
City80%
Cornering30%
Daily Riding75%
Touring20%
Passenger30%
Rider Profile
| Best For | This scooter suits complete beginners and casual riders who want simple, low-stress transport rather than performance. |
| Purpose | It's built for short urban commutes and everyday errands rather than speed or distance. |
| Rider Fit | Its light weight and low seat height make it easy to manage for riders of smaller stature or limited strength. |
| Character | It has a friendly, unintimidating personality that prioritizes practicality and ease of use over excitement. |
| Not Ideal For | It's not suited for highway touring, spirited cornering, off-road use, or riders seeking real performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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