Harley-Davidson Road King Classic (2007–2010) vs Indian Motorcycle Roadmaster (2023–2025)

Factory maintenance schedules compared.

Service Harley-Davidson Road King Classic (2007–2010) Indian Motorcycle Roadmaster (2023–2025)TRAB
Oil change n/a 5,000 mi
Valve service n/a n/a
Spark plugs n/a 40,000 mi
Chain n/a n/a
Brake fluid n/a 24 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Road King Classic (2007–2010) or the Indian Motorcycle Roadmaster (2023–2025)?

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