Harley-Davidson Street Glide (2011–2013) vs Triumph Speed Twin (2019–2024)

Factory maintenance schedules compared.

Service Harley-Davidson Street Glide (2011–2013) Triumph Speed Twin (2019–2024)D54H
Oil change 5,000 mi 10,000 mi
Valve service n/a 20,000 mi
Spark plugs n/a 20,000 mi
Chain n/a n/a
Brake fluid n/a 12 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Street Glide (2011–2013) or the Triumph Speed Twin (2019–2024)?

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