IZH Planeta 4 - 1984 Specifications and Reviews

The 1984 IZH Planeta 4 is a lightweight 350cc classic motorcycle ideal for budget-conscious riders and beginners seeking reliable, no-frills transportation. Its air-cooled single-cylinder engine delivers modest 20 horsepower with sturdy Soviet engineering, making it best known for durability and simplicity. The four-speed gearbox and kickstart ensure straightforward operation for everyday commuting and casual riding.

1984
4 stars Average rating: 4 from 2 votes
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General information

CategoryClassic
Year1984
ModelIZH Planeta 4

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox4-speed
Cooling systemAir
StarterKick
Fuel controlPort control
Fuel systemCarburettor
Bore x stroke72.0 x 85.0 mm (2.8 x 3.3 inches)
Compression8.5:1
Torque27.50
Power20.00
Stroke2
Engine typeSingle cylinder
Capacity:350.00 ccm (21.36 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,450 mm (57.1 inches)
Ground clearance135 mm (5.3 inches)
Overall width810 mm (31.9 inches)
Overall length2,470 mm (97.2 inches)
Overall height1,170 mm (46.1 inches)
Dry weight155.0 kg (341.7 pounds)

IZH Planeta 4 dimensions and frame

Exhaust systemDouble stainless steel pipes
Rear brakesExpanding brake (drum brake)
Front brakesExpanding brake (drum brake)
Front tyre dimensions- 3.50-18
 
 

Speed and acceleration

Power/weight ratio0.1290 HP/kg
Top speed120.0 km/h (74.6 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Modifications compared to previous model12V instaliation
Color optionsBlue
Fuel consumption pr. 10 km (6.2 miles)5.50 litres (1.45 gallons)
Reserve fuel capacity0.75 litres (0.20 gallons)
Fuel capacity17.00 litres (4.49 gallons)

Performance Profile & Rider Fit

20 hp
Peak Power
74.6 mph
Top Speed

Best For

Track5%
City45%
Cornering30%
Daily Riding40%
Touring40%
Passenger35%

Rider Profile

Best ForBest suited to riders comfortable with vintage two-stroke machinery, drum brakes, and kick-starting, as this is a simple old-school commuter rather than a modern beginner bike.
PurposeThis is a utilitarian Soviet-era commuter and light touring machine, built for basic transportation rather than performance.
Rider FitModest dry weight and low seat height make it manageable for riders of average build, though the kick starter and heavy clutch feel demand some physical effort.
CharacterIt has a slow, rugged, no-frills character typical of 1980s Eastern Bloc motorcycles, valued today for simplicity, charm, and easy home maintenance.
Not Ideal ForNot for riders seeking speed, modern handling, or reliable long-distance touring comfort.

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

Rider Reviews

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