Jianshe JS125 GY4
2008Off-road

Jianshe JS125 GY4

Key specifications

Engine
124 cc
Power
9 HP
Torque
9 Nm
Weight
110 kg
Fuel type
petrol
Fuel capacity
1.7 L
Transmission
5-speed
Seat height
34 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2008 Jianshe JS125 GY4 motorcycle, a remarkable entry in the enduro-offroad segment that caters to both novice riders and seasoned enthusiasts alike. Designed for those who crave adventure, the JS125 GY4 combines rugged durability with nimble handling, making it a fantastic choice for navigating urban streets or conquering off-road trails. With its compact frame and lightweight design, this motorcycle provides an accessible yet thrilling riding experience that proves both practical and enjoyable. At the heart of the JS125 GY4 lies a spirited single-cylinder, four-stroke engine with a displacement of 124cc, offering a balanced blend of power and efficiency. Generating 9.38 HP at 9,000 RPM and 8.82 Nm of torque at 7,500 RPM, this engine is designed to deliver smooth acceleration and reliable performance on various terrains. The air-cooled engine is complemented by a 5-speed gearbox, allowing riders to seamlessly shift through gears while maintaining control and responsiveness. Whether tackling steep inclines or cruising along flat trails, the bike's power-to-weight ratio of 0.0853 HP/kg ensures that riders can experience a thrilling ride without compromising on stability. The Jianshe JS125 GY4 is equipped with several features that enhance both its functionality and rider comfort. The bike boasts a front single disc brake paired with a reliable drum brake at the rear, ensuring effective stopping power in various conditions. With a comfortable seat height of 875 mm and impressive ground clearance of 310 mm, riders can confidently navigate obstacles while enjoying a comfortable ride. Additionally, the bike's 6.5-litre fuel capacity means fewer stops for refueling, allowing for longer adventures without interruption. The classic kick starter adds a touch of nostalgia while also providing a dependable means of ignition. **

Pros

  • Lightweight and nimble design, making it easy to handle on and off-road.
  • Efficient single-cylinder engine offers a good balance of power and fuel economy.
  • High ground clearance and comfortable seating position enhance off-road capabilities.

Cons

  • Limited power output may not satisfy more experienced riders seeking high-performance thrills.
  • Basic brake system may require more frequent maintenance, especially in demanding conditions.
  • The carburetor fuel system, while simple, may not provide the efficiency and responsiveness of modern fuel injection systems.

Technical details

Source specification data

Make
Jianshe
Model
JS125 GY4
Category
Enduro-offroad
Starter
Kick
Power
9.38 HP (6.8 kW)) @ 9000 RPM
Clutch
Wet type,muti plate,hand operation
Torque
8.82 Nm (0.9 kgf-m or 6.5 ft.lbs) @ 7500 RPM
Gearbox
5-speed
Ignition
CDI
Fuel System
Carburettor
Bore X Stroke
56.5 x 49.5 mm (2.2 x 1.9 inches)
Compression
9.2:1
Displacement
124.00 ccm (7.57 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Dry Weight
110.0 kg (242.5 pounds)
Seat Height
875 mm (34.4 inches) If adjustable, lowest setting.
Fuel Capacity
6.50 litres (1.72 gallons)
Overall Height
1,180 mm (46.5 inches)
Overall Length
2,020 mm (79.5 inches)
Ground Clearance
310 mm (12.2 inches)
Power Weight Ratio
0.0853 HP/kg
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc