| Service | KTM 390 Duke (2017–2022) | Yamaha Zuma 50F (2014–2018)SA51 |
|---|---|---|
| Oil change | 4,650 mi | n/a |
| Valve service | n/a | 6,000 mi |
| Spark plugs | n/a | n/a |
| Chain | n/a | n/a |
| Brake fluid | n/a | 24 mo |
| Coolant | 48 mo | n/a |
Common questions
Which is cheaper to maintain, the KTM 390 Duke (2017–2022) or the Yamaha Zuma 50F (2014–2018)?
Yamaha Zuma 50F (2014–2018) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.