1987
The IZH Jupiter 4, particularly the 1987 model, represents a significant iteration in the Jupiter lineage from the Soviet Union. Produced by Izhmash, this motorcycle aimed to provide reliable transportation and a practical riding experience for the masses. While not directly comparable in design philosophy to Western motorcycles, its contemporaries within the Eastern Bloc included models like the Jawa 350, offering a similar approach to accessible two-wheeled transport.
At the heart of the IZH Jupiter 4 lies a 350.0 ccm (21.36 cubic inches) two-stroke engine. This powerplant generates a claimed 27.0 HP (19.7 kW) at 6000 RPM, allowing the motorcycle to reach a top speed of 125.0 km/h (77.7 mph). The fuel tank capacity is 17.00 litres (4.49 US gallons), providing a reasonable range for commuting and longer rides. The engine's two-stroke nature gives it a distinctive sound and power delivery, requiring riders to be mindful of the power band.
The riding experience on the IZH Jupiter 4 is characterized by its upright riding position, designed for practicality and ease of use. The suspension, while basic by modern standards, provides adequate comfort for typical road conditions. Handling is predictable, although not particularly sporty, making it suitable for everyday commuting and general transportation. The seat is generally considered comfortable for shorter journeys, but longer rides may require breaks.
The IZH Jupiter 4 appealed to a broad audience seeking affordable and dependable transportation. It was particularly popular among those who valued simplicity and ease of maintenance. While it might not offer the same level of refinement or performance as some modern motorcycles, its robust construction and straightforward design made it a practical choice for many. The Jupiter 4 remains a nostalgic piece of motorcycle history, representing a different era of motorcycle design and manufacturing.
✅ Why buy this bike?
• Simple and robust design makes it relatively easy to maintain and repair, even with limited mechanical knowledge and basic tools. • Affordable purchase price, especially in regions where it was originally sold, making it accessible to budget-conscious riders. • Decent torque at low RPMs provides adequate pulling power for carrying loads or navigating challenging terrain at lower speeds. • Relatively comfortable seating position and suspension for short to medium-distance rides on paved or well-maintained roads. • Spare parts are generally inexpensive and readily available in countries where the IZH Jupiter 4 was widely distributed. • The 350cc two-stroke engine offers a distinctive sound and raw, unfiltered riding experience appealing to some enthusiasts.⚠️ Things to consider
• Poor fuel economy due to the inefficient two-stroke engine and outdated carburetor design, requiring frequent refueling. • High levels of vibration, especially at higher engine speeds, leading to rider fatigue and discomfort on longer journeys. • Unreliable electrical system prone to failures, requiring frequent troubleshooting and potential component replacements. • Outdated drum brakes offer limited stopping power compared to modern disc brake systems, compromising safety. • Significant emissions output due to the two-stroke engine's design, making it environmentally unfriendly and potentially restricted in some areas.The IZHJupiter 4 produces 27 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.
Estimated average for 350cc class: 45-60 mpg (4.0-5.5 L/100km)
⛽ Tank: 17.00 litres (4.49 US gallons)
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