Jianshe Knight JS125-28
2008Sportbike

Jianshe Knight JS125-28

Key specifications

Engine
123 cc
Power
8 HP
Torque
8 Nm
Weight
125 kg
Fuel type
petrol
Fuel capacity
3.8 L
Transmission
5-speed
Seat height
31 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2008 Jianshe Knight JS125-28, a compelling entry in the sport motorcycle category that reflects the robust engineering and design ethos of Chinese manufacturers. Tailored for both novice riders and those seeking an affordable yet spirited ride, the Knight JS125-28 is a versatile machine that excels in urban commuting and light sport riding. With its sleek lines and sporty stance, this motorcycle offers a unique blend of style and performance, making it an attractive option for riders looking for a dependable, budget-friendly vehicle. At the heart of the Knight JS125-28 lies a spirited single-cylinder, four-stroke engine that displaces 123cc. Generating 8.18 horsepower at 7500 RPM and 8.00 Nm of torque at 5500 RPM, this motorcycle delivers a peppy performance that is well-suited for city streets and winding roads alike. The air-cooled engine features a carburettor fuel system and CDI ignition, providing reliable starting and smooth throttle response. With a 5-speed gearbox, riders can effortlessly shift through gears to harness the bike’s power, making it a joy to ride for both newcomers and experienced enthusiasts. The bike’s lightweight design, tipping the scales at just 125 kg, enhances maneuverability, allowing riders to navigate tight corners and urban environments with ease. The Jianshe Knight JS125-28 is packed with features that cater to the practical needs of riders. Its steel frame provides a solid foundation, while the combination of a single disc front brake and a rear drum brake ensures reliable stopping power. The motorcycle comes equipped with both electric and kick starters, offering convenience in any situation. With a fuel capacity of 14.5 liters, riders can enjoy longer rides without frequent refueling stops. The comfortable seat height of 775 mm makes it accessible for a wide range of riders, ensuring confidence in handling. Additionally, the bike maintains a ground clearance of 160 mm, which strikes a balance between stability and agility on varied terrains. **

Pros

  • Affordability: The Jianshe Knight JS125-28 is priced competitively, making it an excellent choice for budget-conscious riders.
  • Lightweight and Agile: Weighing just 125 kg, this motorcycle is easy to handle, especially for new riders or those navigating busy streets.
  • Reliable Performance: With its straightforward single-cylinder engine and user-friendly 5-speed gearbox, the bike offers consistent performance suitable for daily commuting.

Cons

  • Limited Power: The 8.18 HP output may leave experienced riders wanting more in terms of performance on the open road.
  • Basic Suspension: The suspension setup may not be as sophisticated as that found on more premium models, which can affect ride comfort on uneven surfaces.
  • Brand Recognition: As a Chinese manufacturer, Jianshe may not have the same brand prestige or dealer support as more established motorcycle brands, which could impact resale value and parts availability.

Technical details

Source specification data

Make
Jianshe
Model
Knight JS125-28
Category
Sport
Starter
Electric & kick
Comments
Chinese bike
Power
8.18 HP (6.0 kW)) @ 7500 RPM
Clutch
Wet type,muti plate, hand operation
Torque
8.00 Nm (0.8 kgf-m or 5.9 ft.lbs) @ 5500 RPM
Gearbox
5-speed
Ignition
CDI
Fuel System
Carburettor
Bore X Stroke
54.0 x 54.0 mm (2.1 x 2.1 inches)
Compression
10.0:1
Displacement
123.00 ccm (7.51 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Dry Weight
125.0 kg (275.6 pounds)
Seat Height
775 mm (30.5 inches) If adjustable, lowest setting.
Fuel Capacity
14.50 litres (3.83 gallons)
Overall Width
740 mm (29.1 inches)
Overall Height
1,180 mm (46.5 inches)
Overall Length
2,050 mm (80.7 inches)
Ground Clearance
160 mm (6.3 inches)
Power Weight Ratio
0.0654 HP/kg
Frame Type
Steel
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc