14 August. Friday 2026
SYM HD Evo 125I - 2011 Specifications and Reviews
The 2011 Sym HD Evo 125i is a practical commuter scooter designed for urban riders seeking reliable, fuel-efficient transportation. Known for its comfortable ergonomics and easy handling, this lightweight machine excels in city traffic with its compact dimensions and belt-driven transmission. Best suited for new riders and daily commuters, it prioritizes accessibility and dependability over performance.
2011
General information | |
| Category | Scooter |
| Year | 2011 |
| Model | Sym HD Evo 125i |
Engine and Transmission Specifications | |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Air |
| Ignition | CDI |
| Fuel system | Injection |
| Valves per cylinder | 4 |
| Compression | 10.5:1 |
| Power | 12.50 |
| Engine details | Electroplated ceramic cylinder |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.50 ccm (7.60 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Optional 130 mm drum |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/80-16 |
| Front tyre dimensions | 100/80-16 |
| Rear suspension | Unit Swing Arm |
| Front suspension | Telescopic Fork |
| | |
Physical measures and capacities | |
| Fuel capacity | 8.00 litres (2.11 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) |
| Power/weight ratio | 0.0926 HP/kg |
| Weight incl. oil, gas, etc | 142.0 kg (313.1 pounds) |
| Dry weight | 135.0 kg (297.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Gray, white |
| Seat | 2-person seat |
| Light | 12V 55W/ 60W headlights |
| Starter | Electric |
Performance Profile & Rider Fit
12.5 hp
Peak Power
Best For
Track10%
City80%
Cornering45%
Daily Riding75%
Touring35%
Passenger45%
Rider Profile
| Best For | Suitable for beginners and casual riders thanks to its simple automatic transmission and modest 125cc output. |
| Purpose | Designed primarily as a practical urban commuter scooter for short trips and daily errands. |
| Rider Fit | Its low weight and low seat height make it easy to handle for riders of most sizes and experience levels. |
| Character | A no-nonsense, low-maintenance scooter that prioritizes convenience and easy city maneuverability over performance. |
| Not Ideal For | Not suited for highway touring, high-speed riding, or off-road use given its small engine and scooter-class chassis. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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