Back to Bike FinderYears: 1975 · 1974 · 1973
IZH Planeta 3
1973Classic

IZH Planeta 3

Key specifications

Engine
346 cc
Power
18 HP
Fuel type
petrol
Fuel capacity
4.8 L
Transmission
4-speed
Front brakes
Expanding brake
Rear brakes
Expanding brake

Overview

### Discover the 1973 IZH Planeta 3: The Soviet Touring Classic The 1973 IZH Planeta 3 stands as a remarkable testament to Soviet engineering in the realm of motorcycle manufacturing. With its roots firmly planted in the touring category, this motorcycle was designed to cater to riders looking for reliability and comfort on long journeys. The Planeta 3, emerging from the Izhmash factory, showcases a unique blend of practicality and performance that makes it a sought-after classic for enthusiasts and collectors alike. Its distinctive design, complete with retro aesthetics, appeals to those who appreciate vintage motorcycles, while its robust build and utilitarian features lend it an air of adventure. At the heart of the Planeta 3 lies a spirited 346cc single-cylinder, two-stroke engine that produces a respectable 18 horsepower at 4,800 RPM. This powerplant, combined with a 4-speed gearbox, allows riders to cruise comfortably at speeds up to 110 km/h (68.4 mph). The motorcycle's air-cooled engine and efficient compression ratio of 7.5:1 contribute to an engaging riding experience, providing a satisfying mix of acceleration and torque for both city commutes and country road escapades. The lightweight frame, weighing in at 168 kg (370.4 lbs) when fully fueled, ensures nimble handling, making it an exceptionally user-friendly choice for riders of all experience levels. The Planeta 3 is equipped with practical features that enhance the touring experience. Its 18-liter (4.76-gallon) fuel capacity ensures that riders can embark on longer journeys with fewer stops for refueling, while the expanding brake system, both front and rear, offers reliable stopping power, even when loaded with gear. Additionally, the motorcycle's classic styling is complemented by a design that emphasizes comfort, with an upright riding position that allows for hours of fatigue-free riding—perfect for those long stretches on the open road. **

Pros

  • Robust Engine Performance: The 346cc two-stroke engine provides a delightful blend of power and response, making for an enjoyable ride.
  • Comfortable Touring Design: The upright seating position and ample fuel capacity make the Planeta 3 ideal for long-distance travel.
  • Classic Aesthetics: Its vintage design and unique character appeal to collectors and enthusiasts who appreciate classic motorcycles.

Cons

  • Limited Availability of Parts: As a vintage model, sourcing replacement parts can be challenging, potentially hindering maintenance.
  • Basic Suspension and Braking: While functional, the expanding brakes and basic suspension may not satisfy riders accustomed to modern performance standards.
  • Two-Stroke Engine Characteristics: The two-stroke engine may require more frequent maintenance and a specific fuel mixture, which could be a drawback for some riders.

Technical details

Source specification data

Make
IZH
Model
Planeta 3
Category
Touring
Power
18.00 HP (13.1 kW)) @ 4800 RPM
Gearbox
4-speed
Top Speed
110.0 km/h (68.4 mph)
Bore X Stroke
72.0 x 85.0 mm (2.8 x 3.3 inches)
Compression
7.5:1
Displacement
346.00 ccm (21.11 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Fuel Capacity
18.00 litres (4.76 gallons)
Weight Incl Oil Gas Etc
168.0 kg (370.4 pounds)
Rear Tyre
3.50-18
Front Tyre
3.50-18
Rear Brakes
Expanding brake
Front Brakes
Expanding brake