Harley-Davidson Heritage Classic (2024–2025) vs KTM 790 Duke (2019)
Factory maintenance schedules compared.
| Service | Harley-Davidson Heritage Classic (2024–2025)1YBK | KTM 790 Duke (2019) |
|---|---|---|
| Oil change | n/a | n/a |
| Valve service | n/a | 18,600 mi |
| Spark plugs | n/a | 18,600 mi |
| Chain | n/a | n/a |
| Brake fluid | n/a | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the Harley-Davidson Heritage Classic (2024–2025) or the KTM 790 Duke (2019)?
They demand a similar number of scheduled shop visits based on their factory service intervals.