KTM 390 Duke (2017–2022) vs Triumph Street Triple (2026–2027)

Factory maintenance schedules compared.

Triumph Street Triple (2026–2027) needs fewer scheduled shop visits per 10,000 miles.

Service KTM 390 Duke (2017–2022) Triumph Street Triple (2026–2027)A624
Oil change 4,650 mi n/a
Valve service n/a 12,000 mi
Spark plugs n/a 12,000 mi
Chain n/a n/a
Brake fluid n/a n/a
Coolant 48 mo n/a

Common questions

Which is cheaper to maintain, the KTM 390 Duke (2017–2022) or the Triumph Street Triple (2026–2027)?

Triumph Street Triple (2026–2027) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.