02 July. Thursday 2026
Jianshe Knight JS125 4X-F2 - 2008 Specifications and Reviews
The 2008 Jianshe Knight JS125 4X-F2 is a lightweight sport motorcycle ideal for beginner and casual riders seeking affordable commuting and recreational riding. Its modest 123cc single-cylinder engine delivers reliable performance with dual electric and kick starting for convenience. Known for its fuel efficiency and manageable handling, this bike excels as an entry-level machine in developing markets.
2008
General information | |
| Category | Sport |
| Year | 2008 |
| Model | Jianshe Knight JS125 4X-F2 |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet type,muti plate,hand operation |
| Gearbox | 5-speed |
| Cooling system | Air |
| Starter | Electric & kick |
| Ignition | CDI |
| 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 | 2,060 mm (81.1 inches) |
| Overall height | 1,085 mm (42.7 inches) |
| Seat height | 775 mm (30.5 inches) If adjustable, lowest setting. |
| Dry weight | 115.0 kg (253.5 pounds) |
Jianshe Knight JS125 4X-F2 dimensions and frame | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.00-18 |
| Front tyre dimensions | 2.75-18 |
| | |
Speed and acceleration | |
| Power/weight ratio | 0.0711 HP/kg |
Other specs | |
| Fuel capacity | 14.50 litres (3.83 gallons) |
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