Classic motorcycle profile
Harley-Davidson EL Knucklehead

79/100 overall
57/100 on the road
100/100 as a classic
History and character
The Harley-Davidson EL Knucklehead was produced from 1936–1940 and used a 989cc air-cooled overhead-valve V-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.
Specifications
| Production years | 1936–1940 |
|---|---|
| Engine | 989cc air-cooled overhead-valve V-twin |
| Recorded capacities | 989cc, 1000cc |
| Manufacturer | Harley-Davidson |
| Model | EL Knucklehead |
Comparison scores
| Category | Score |
|---|---|
| Performance | 7/10 |
| Handling | 6/10 |
| Braking | 4/10 |
| Reliability | 5/10 |
| Ease of ownership | 5/10 |
| Comfort | 7/10 |
| Styling | 10/10 |
| Historical importance | 10/10 |
| Collector appeal | 10/10 |
| Character | 10/10 |
Did you know?
- Its production span in this library runs from 1936 to 1940.
- The recorded engine description is: 989cc air-cooled overhead-valve V-twin.
- Its strongest comparison scores are styling, historic importance, collector appeal.
Collector notes
Collector interest is strongest where condition, originality and correct period details support the identity of the Harley-Davidson EL Knucklehead. Its library score for styling 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.
Buying checks
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check primary drive, charging system, engine mounts and evidence of non-standard modifications.
- 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.
Compare the Harley-Davidson Knucklehead
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