Chang-Jiang BD 125T-4 - 2007 Specifications and Reviews
The 2007 Chang-Jiang BD 125T-4 is a practical 125cc scooter designed for budget-conscious commuters seeking reliable urban transportation. Its lightweight frame and automatic belt transmission make it accessible for novice riders, while the air-cooled single-cylinder engine delivers adequate power for city riding with modest fuel consumption.
2007
General information | |
| Category | Scooter |
| Year | 2007 |
| Model | Chang-Jiang BD 125T-4 |
| | |
Engine and Transmission Specifications | |
| Clutch | centrifugal |
| Transmission typefinal drive | Belt |
| Cooling system | Air |
| Starter | Electric & kick |
| Ignition | CDI |
| Bore x stroke | 52.4 x 0.0 mm (2.1 x inches) |
| Compression | 9.2:1 |
| Power | 7.77 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 125.00 ccm (7.63 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,240 mm (48.8 inches) |
| Ground clearance | 110 mm (4.3 inches) |
| Overall width | 860 mm (33.9 inches) |
| Overall length | 1,950 mm (76.8 inches) |
| Overall height | 1,130 mm (44.5 inches) |
| Dry weight | 98.0 kg (216.1 pounds) |
Chang-Jiang BD 125T-4 dimensions and frame | |
| Rear brakes | Expanding brake (drum brake). Hand operation, drum |
| Front brakes | Single disc. Hand operation, disc |
| Rear tyre dimensions | 3.5-10 |
| Front tyre dimensions | 3.5-10 |
Speed and acceleration | |
| Power/weight ratio | 0.0793 HP/kg |
| Top speed | 80.0 km/h (49.7 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel consumption pr. 10 km (6.2 miles) | 2.10 litres (0.55 gallons) |
| Fuel capacity | 5.00 litres (1.32 gallons) |
Performance Profile & Rider Fit
7.8 hp
Peak Power
49.7 mph
Top Speed
Best For
Track5%
City78%
Cornering30%
Daily Riding60%
Touring10%
Passenger20%
Rider Profile
| Best For | This is an entry-level machine well suited to beginners or anyone wanting simple, low-stakes transportation. |
| Purpose | Designed purely for short-hop urban commuting and running errands at low speeds. |
| Rider Fit | Very light and small, easy to handle for riders of almost any size or strength, including smaller or less experienced riders. |
| Character | A humble, no-frills small-wheel scooter that prioritizes practicality and low running costs over performance or excitement. |
| Not Ideal For | This is not the bike for highway travel, touring, carrying a passenger comfortably, or any kind of spirited or off-road riding. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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