Harley-Davidson Fat Bob (2009–2010) vs Harley-Davidson Tri Glide Ultra (2017–2018)

Factory maintenance schedules compared.

Service Harley-Davidson Fat Bob (2009–2010)?PX8 Harley-Davidson Tri Glide Ultra (2017–2018)1MAD
Oil change 5,000 mi 5,000 mi
Valve service n/a n/a
Spark plugs 30,000 mi 30,000 mi
Chain n/a n/a
Brake fluid 24 mo 24 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Fat Bob (2009–2010) or the Harley-Davidson Tri Glide Ultra (2017–2018)?

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