What category is the 1984 IZH Jupiter 4?

The 1984 IZH Jupiter 4 has a Category of Naked bike.

What is the engine size of the 1984 IZH Jupiter 4?

The 1984 IZH Jupiter 4 has a Capacity: of 350.00 ccm (21.36 cubic inches).

What type of engine does the 1984 IZH Jupiter 4 have?

The 1984 IZH Jupiter 4 has a Engine type of Twin, two-stroke.

What is the engine power of the 1984 IZH Jupiter 4?

The 1984 IZH Jupiter 4 has a Power of 27.00.

What is the top speed of the 1984 IZH Jupiter 4?

The 1984 IZH Jupiter 4 has a Top speed of 125.0 km/h (77.7 mph).

Is the 1984 IZH Jupiter 4 air cooled or liquid cooled?

The 1984 IZH Jupiter 4 has a Cooling system of Air.

How many gears does the 1984 IZH Jupiter 4 have?

The 1984 IZH Jupiter 4 has a Gearbox of 4-speed.

How much does the 1984 IZH Jupiter 4 weigh?

The 1984 IZH Jupiter 4 has a Weight incl. oil, gas, etc of 180.0 kg (396.8 pounds).

IZH Jupiter 4 - 1984 Specifications and Reviews

Name: 1984 IZH Jupiter 4
Brand: IZH

The IZH Jupiter 4 is a lightweight Soviet-era naked bike best suited for budget-conscious riders seeking reliable, no-frills commuting. Its 350cc two-stroke twin engine delivers modest 27 horsepower and reaches 125 km/h, offering simple mechanics and affordable operation. Known for durability and ease of maintenance, it epitomizes practical Eastern Bloc motorcycle engineering from the 1980s.

⇄ Compare against another bike 📅 All Years

1984

Add/Upload pictures for this motorcycle

General information
Category	Naked bike
Year	1984
Model	IZH Jupiter 4
Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	4-speed
Cooling system	Air
Fuel control	Port control
Bore x stroke	62.0 x 58.0 mm (2.4 x 2.3 inches)
Compression	9.5:1
Top speed	125.0 km/h (77.7 mph)
Power	27.00
Engine type	Twin, two-stroke
Capacity:	350.00 ccm (21.36 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Expanding brake
Front brakes	Expanding brake
Rear tyre dimensions	3.50-18
Front tyre dimensions	3.50-18

Physical measures and capacities
Fuel capacity	17.00 litres (4.49 gallons)
Weight incl. oil, gas, etc	180.0 kg (396.8 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

27 hp

Peak Power

77.7 mph

Top Speed

Best For

Track10%

City45%

Cornering30%

Daily Riding40%

Touring30%

Passenger30%

Rider Profile

Best For	This bike suits riders comfortable with vintage two-stroke machinery and modest performance, including beginners seeking a simple, low-power classic.
Purpose	It's built for leisurely nostalgic rides and short local trips rather than performance or long-distance touring.
Rider Fit	A relatively light and low-powered machine, it's easy to handle physically and manageable for riders of average strength and stature.
Character	This is a charmingly old-school Soviet-era cruiser with a rugged, no-frills mechanical simplicity and modest air-cooled two-stroke twin power.
Not Ideal For	It's not suitable for riders wanting modern performance, high-speed touring, or serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.