Triumph Speed Twin 900 (2026) vs Yamaha Morphous (2006–2008)

Factory maintenance schedules compared.

Triumph Speed Twin 900 (2026) needs fewer scheduled shop visits per 10,000 miles.

Service	Triumph Speed Twin 900 (2026)DP0G	Yamaha Morphous (2006–2008)SG18
Oil change	10,000 mi	3,125 mi
Valve service	20,000 mi	26,600 mi
Spark plugs	20,000 mi	n/a
Chain	n/a	n/a
Brake fluid	12 mo	n/a
Coolant	n/a	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the Triumph Speed Twin 900 (2026) or the Yamaha Morphous (2006–2008)?

Triumph Speed Twin 900 (2026) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.