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Yamaha YB100
66/100 Overall
63 On the road68 As a classic
Classic motorcycle head-to-head
Yamaha YB100 vs Kawasaki KH125
Yamaha YB100 scores 66/100 overall against Kawasaki KH125 on 68/100. On the road: 63–63. As classics: 68–73. Overall result: Kawasaki KH125.
Kawasaki KH125
68/100 Overall
63 On the road73 As a classic
The numbers
Category-by-category result
| Category | Yamaha YB100 | Kawasaki KH125 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 3 | 5 | Kawasaki KH125 |
| HandlingSteering, stability, weight and real-road manners. | 7 | 7 | Level |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 5 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 7 | Yamaha YB100 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 8 | Yamaha YB100 |
| ComfortRiding position, vibration and suitability for longer journeys. | 6 | 6 | Level |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 7 | 7 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 7 | 7 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 6 | 7 | Kawasaki KH125 |
| CharacterSound, feel, personality and memorable riding experience. | 7 | 8 | Kawasaki KH125 |
Choose the Yamaha YB100 if…
you want a simple, dependable lightweight with classic commuter charm and easy ownership.
Choose the Kawasaki KH125 if…
you want simple two-stroke performance, conventional styling and a practical Kawasaki learner classic.
Background
History
Yamaha YB100
The Yamaha YB100 was produced from 1973–1989 and used a 97cc air-cooled two-stroke single. Within this comparison library it stands out particularly for ownership appeal, reliability, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Kawasaki KH125
The Kawasaki KH125 was produced from 1976–1989 and used a 124cc air-cooled two-stroke single. Within this comparison library it stands out particularly for ownership appeal, character, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Yamaha YB100
- Its production span in this library runs from 1973 to 1989.
- The recorded engine description is: 97cc air-cooled two-stroke single.
- Its strongest comparison scores are ownership appeal, reliability, styling.
Kawasaki KH125
- Its production span in this library runs from 1976 to 1989.
- The recorded engine description is: 124cc air-cooled two-stroke single.
- Its strongest comparison scores are ownership appeal, character, styling.
Present-day appeal
Collector notes
Yamaha YB100
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha YB100. Its library score for ownership appeal 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.
Kawasaki KH125
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki KH125. Its library score for ownership appeal is 8/10. 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
Yamaha YB100
- 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.
Kawasaki KH125
- 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 Yamaha YB100
Rivals to the Kawasaki KH125
Final result
The verdict
On the road the motorcycles finish level. Kawasaki KH125 wins the classic-motorcycle comparison. Kawasaki KH125 takes the overall result after the road and classic scores are weighted equally.