CFMOTO 675SS (2025–2027) vs Harley-Davidson Nightster Special (2023–2025)

Factory maintenance schedules compared.

Service CFMOTO 675SS (2025–2027) Harley-Davidson Nightster Special (2023–2025)
Oil change 3,000 mi n/a
Valve service 24,000 mi n/a
Spark plugs 6,000 mi n/a
Chain 600 mi n/a
Brake fluid 24 mo n/a
Coolant 24 mo n/a

Common questions

Which is cheaper to maintain, the CFMOTO 675SS (2025–2027) or the Harley-Davidson Nightster Special (2023–2025)?

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