KTM 690 Duke (2018–2027) vs Triumph Trident 660 (2025)

Factory maintenance schedules compared.

Triumph Trident 660 (2025) needs fewer scheduled shop visits per 10,000 miles.

Service KTM 690 Duke (2018–2027) Triumph Trident 660 (2025)
Oil change 6,200 mi 10,000 mi
Valve service 6,200 mi 20,000 mi
Spark plugs 12,400 mi 20,000 mi
Chain n/a n/a
Brake fluid 24 mo 12 mo
Coolant 48 mo n/a

Common questions

Which is cheaper to maintain, the KTM 690 Duke (2018–2027) or the Triumph Trident 660 (2025)?

Triumph Trident 660 (2025) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.