Harley-Davidson Heritage Classic 114 (2018–2019) vs Triumph Speed Triple (2018–2020)

Factory maintenance schedules compared.

Service Harley-Davidson Heritage Classic 114 (2018–2019)1YBK Triumph Speed Triple (2018–2020)N51P
Oil change n/a n/a
Valve service n/a 12,000 mi
Spark plugs n/a n/a
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 Heritage Classic 114 (2018–2019) or the Triumph Speed Triple (2018–2020)?

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