| Service | Harley-Davidson Road King Classic (2011–2017) | Triumph Trident (2026–2027)L28U |
|---|---|---|
| Oil change | n/a | n/a |
| Valve service | n/a | 20,000 mi |
| Spark plugs | n/a | 20,000 mi |
| Chain | n/a | n/a |
| Brake fluid | n/a | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the Harley-Davidson Road King Classic (2011–2017) or the Triumph Trident (2026–2027)?
They demand a similar number of scheduled shop visits based on their factory service intervals.