KTM 990 Duke (2024–2027) vs Triumph Street Triple (2018–2023)

Factory maintenance schedules compared.

Triumph Street Triple (2018–2023) needs fewer scheduled shop visits per 10,000 miles.

Service	KTM 990 Duke (2024–2027)	Triumph Street Triple (2018–2023)A414
Oil change	9,321 mi	6,000 mi
Valve service	18,641 mi	12,000 mi
Spark plugs	18,641 mi	n/a
Chain	9,321 mi	n/a
Brake fluid	n/a	n/a
Coolant	48 mo	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the KTM 990 Duke (2024–2027) or the Triumph Street Triple (2018–2023)?

Triumph Street Triple (2018–2023) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.