02 July. Thursday 2026
Jianshe Knight JS125-28 - 2008 Specifications and Reviews
The 2008 Jianshe Knight JS125-28 is a lightweight 125cc sport bike designed for beginner riders and commuters seeking an affordable, reliable entry-level machine. Powered by a simple air-cooled single-cylinder engine with 8.18 horsepower, it delivers adequate performance for urban riding and casual street use. Known for its practical 5-speed transmission and accessible handling characteristics, this Chinese-made sport bike suits new riders building foundational motorcycle skills.
2008
General information | |
| Category | Sport |
| Year | 2008 |
| Model | Jianshe Knight JS125-28 |
Engine and Transmission Specifications | |
| Clutch | Wet type,muti plate, hand operation |
| Gearbox | 5-speed |
| Cooling system | Air |
| Starter | Electric & kick |
| Ignition | CDI |
| Fuel system | Carburettor |
| Bore x stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Compression | 10.0:1 |
| Torque | 8.00 |
| Power | 8.18 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 123.00 ccm (7.51 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,300 mm (51.2 inches) |
| Ground clearance | 160 mm (6.3 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 2,050 mm (80.7 inches) |
| Overall height | 1,180 mm (46.5 inches) |
| Seat height | 775 mm (30.5 inches) If adjustable, lowest setting. |
| Dry weight | 125.0 kg (275.6 pounds) |
Jianshe Knight JS125-28 dimensions and frame | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc |
| Frame type | Steel |
Speed and acceleration | |
| Power/weight ratio | 0.0654 HP/kg |
Other specs | |
| Fuel capacity | 14.50 litres (3.83 gallons) |
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