Photo: Rotom-83 · CC BY-SA 4.0
Honda MB50
74/100 Overall
60 On the road88 As a classic
Classic motorcycle head-to-head
Honda MB50 vs Yamaha RD125DX
Honda MB50 scores 74/100 overall against Yamaha RD125DX on 77/100. On the road: 60–63. As classics: 88–90. Overall result: Yamaha RD125DX.
Yamaha RD125DX
77/100 Overall
63 On the road90 As a classic
The numbers
Category-by-category result
| Category | Honda MB50 | Yamaha RD125DX | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 3 | 5 | Yamaha RD125DX |
| HandlingSteering, stability, weight and real-road manners. | 8 | 8 | Level |
| BrakingDirect comparison of real stopping ability without an age allowance. | 6 | 6 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 7 | Honda MB50 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 7 | Level |
| ComfortRiding position, vibration and suitability for longer journeys. | 4 | 5 | Yamaha RD125DX |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 9 | Yamaha RD125DX |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 9 | 9 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 9 | Level |
Choose the Honda MB50 if…
you want sharp early-1980s sports styling, light weight and one of Honda's best remembered two-stroke learner machines.
Choose the Yamaha RD125DX if…
you want a proper twin-cylinder learner motorcycle with disc-brake styling, a crisp exhaust note and strong 1970s nostalgia.
Background
History
Honda MB50
The Honda MB50 was produced from 1979–1982 and used a 49cc air-cooled two-stroke single. Within this comparison library it stands out particularly for styling, collector appeal, character. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Yamaha RD125DX
The Yamaha RD125DX was produced from 1975–1982 and used a 124cc air-cooled two-stroke parallel twin. Within this comparison library it stands out particularly for styling, historic importance, collector appeal. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Honda MB50
- Its production span in this library runs from 1979 to 1982.
- The recorded engine description is: 49cc air-cooled two-stroke single.
- Its strongest comparison scores are styling, collector appeal, character.
Yamaha RD125DX
- Its production span in this library runs from 1975 to 1982.
- The recorded engine description is: 124cc air-cooled two-stroke parallel twin.
- Its strongest comparison scores are styling, historic importance, collector appeal.
Present-day appeal
Collector notes
Honda MB50
Collector interest is strongest where condition, originality and correct period details support the identity of the Honda MB50. Its library score for styling 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.
Yamaha RD125DX
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha RD125DX. Its library score for styling 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.
Before you buy
Buying checks
Honda MB50
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Yamaha RD125DX
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Period opposition
Historic rivals
Rivals to the Honda MB50
Rivals to the Yamaha RD125DX
Final result
The verdict
Yamaha RD125DX wins the direct on-the-road comparison. Yamaha RD125DX wins the classic-motorcycle comparison. Yamaha RD125DX takes the overall result after the road and classic scores are weighted equally.