Harley-Davidson Fat Bob (2009–2010) vs Kawasaki Z900 (2020–2024)

Factory maintenance schedules compared.

Service Harley-Davidson Fat Bob (2009–2010) Kawasaki Z900 (2020–2024)ZRDF
Oil change n/a n/a
Valve service n/a 15,200 mi
Spark plugs n/a 7,600 mi
Chain n/a 7,600 mi
Brake fluid 12 mo n/a
Coolant n/a 36 mo

Common questions

Which is cheaper to maintain, the Harley-Davidson Fat Bob (2009–2010) or the Kawasaki Z900 (2020–2024)?

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