| Service | KTM 790 Duke (2019) | Yamaha Morphous (2006–2008)SG18 |
|---|---|---|
| Oil change | n/a | 3,125 mi |
| Valve service | 18,600 mi | 26,600 mi |
| Spark plugs | 18,600 mi | n/a |
| Chain | n/a | n/a |
| Brake fluid | n/a | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the KTM 790 Duke (2019) or the Yamaha Morphous (2006–2008)?
KTM 790 Duke (2019) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.