| Service | Harley-Davidson Road King | Honda SH150i |
|---|---|---|
| Oil change | 5,000 mi | 2,500 mi |
| Valve service | n/a | 2,500 mi |
| Spark plugs | 25,000 mi | 5,000 mi |
| Chain | n/a | n/a |
| Brake fluid | 24 mo | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the Harley-Davidson Road King or the Honda SH150i?
Harley-Davidson Road King needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.