Harley-Davidson Street Glide Ultra (2025) vs Triumph Speed Triple (2021–2025)
Factory maintenance schedules compared.
| Service | Harley-Davidson Street Glide Ultra (2025)1AK7 | Triumph Speed Triple (2021–2025)P01S |
|---|---|---|
| Oil change | 5,000 mi | 10,000 mi |
| Valve service | n/a | 20,000 mi |
| Spark plugs | n/a | 20,000 mi |
| Chain | n/a | n/a |
| Brake fluid | n/a | 12 mo |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the Harley-Davidson Street Glide Ultra (2025) or the Triumph Speed Triple (2021–2025)?
They demand a similar number of scheduled shop visits based on their factory service intervals.