
Photo: Jan Polák · CC BY-SA 3.0
Classic motorcycle head-to-head
Jawa 350 Type 634 scores 72/100 overall against Yamaha RD350 on 79/100. On the road: 65–70. As classics: 78–88. Overall result: Yamaha RD350.

Photo: Jan Polák · CC BY-SA 3.0

Photo: Bergfalke2 · CC BY-SA 3.0
The numbers
| Category | Jawa 350 | Yamaha RD350 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 4 | 7 | Yamaha RD350 |
| HandlingSteering, stability, weight and real-road manners. | 7 | 8 | Yamaha RD350 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 6 | 6 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 7 | 8 | Yamaha RD350 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 8 | Level |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 5 | Jawa 350 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 8 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 7 | 9 | Yamaha RD350 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 7 | 8 | Yamaha RD350 |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 10 | Yamaha RD350 |
you want a tough, characterful Eastern European twin with simple engineering and strong period individuality.
you value light weight, lively acceleration and a simple, exciting two-stroke riding experience.
Background
The Jawa 350 Type 634 was produced from 1973–1984 and used a 343cc air-cooled two-stroke parallel twin. Within this comparison library it stands out particularly for character, styling, ownership appeal. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Yamaha RD350 was produced from 1973–1975 and used a 347cc air-cooled two-stroke parallel twin. Within this comparison library it stands out particularly for character, historic importance, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Jawa 350 Type 634. Its library score for character is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha RD350. Its library score for character is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Before you buy
Period opposition
Final result
Yamaha RD350 wins the direct on-the-road comparison. Yamaha RD350 wins the classic-motorcycle comparison. Yamaha RD350 takes the overall result after the road and classic scores are weighted equally.