Harley-Davidson Road Glide Ultra (2017–2021) vs Suzuki Boulevard C90 B.O.S.S. (2017–2018)
Factory maintenance schedules compared.
| Service | Harley-Davidson Road Glide Ultra (2017–2021)1KGD | Suzuki Boulevard C90 B.O.S.S. (2017–2018)VY56 |
|---|---|---|
| Oil change | n/a | n/a |
| Valve service | n/a | n/a |
| Spark plugs | n/a | n/a |
| 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 Suzuki Boulevard C90 B.O.S.S. (2017–2018)?
They demand a similar number of scheduled shop visits based on their factory service intervals.