Harley-Davidson Tri Glide Ultra (2017–2018) vs Kawasaki Z900 (2025–2027)

Factory maintenance schedules compared.

Service Harley-Davidson Tri Glide Ultra (2017–2018)1MAD Kawasaki Z900 (2025–2027)ZRDT
Oil change n/a n/a
Valve service n/a 15,200 mi
Spark plugs n/a 7,600 mi
Chain n/a n/a
Brake fluid n/a n/a
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Tri Glide Ultra (2017–2018) or the Kawasaki Z900 (2025–2027)?

They demand a similar number of scheduled shop visits based on their factory service intervals.