Harley-Davidson Road Glide Ultra (2017–2021) vs KTM 790 Duke (2019)
Factory maintenance schedules compared.
KTM 790 Duke (2019) needs fewer scheduled shop visits per 10,000 miles.
| Service | Harley-Davidson Road Glide Ultra (2017–2021)1KGD | 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 | 5,000 mi | n/a |
| Brake fluid | n/a | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the Harley-Davidson Road Glide Ultra (2017–2021) or the KTM 790 Duke (2019)?
KTM 790 Duke (2019) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.