
Jianshe JS125 GY4
Key specifications
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