Harley-Davidson Fat Bob 114 (2022–2023) vs KTM 790 Duke (2019)

Factory maintenance schedules compared.

KTM 790 Duke (2019) needs fewer scheduled shop visits per 10,000 miles.

Service	Harley-Davidson Fat Bob 114 (2022–2023)1YLK	KTM 790 Duke (2019)
Oil change	5,000 mi	n/a
Valve service	n/a	18,600 mi
Spark plugs	n/a	18,600 mi
Chain	5,000 mi	n/a
Brake fluid	n/a	n/a
Coolant	n/a	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the Harley-Davidson Fat Bob 114 (2022–2023) or the KTM 790 Duke (2019)?

KTM 790 Duke (2019) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.