Suzuki Rm-z250
The Suzuki RM-Z250 was introduced in 2004 as Suzuki's first four-stroke 250cc motocross bike, replacing the two-stroke RM250 in the 250F class. It underwent a significant redesign in 2007 with a new aluminum frame and improved fuel injection-ready engine, and again in 2010 with further chassis refinements. The RM-Z250 has been a competitive choice in amateur and professional motocross, known for its strong low-to-mid range power delivery and responsive handling.
~40 hp
Power
~26 Nm
Torque
104 kg
Weight
~120 km/h (Note: estimated real-world; not designed for top speed but for off-road performance)
Top Speed
~6.5 L/100km (Note: estimated; motocross bikes vary greatly by riding intensity)
Fuel
Naked
Body
What Buyers Should Know
Valve Checks Are Critical
The RM-Z250 is known for tight valve clearances that can close up quickly, especially in older models. Skipping regular valve inspections (every 15 hours) can lead to costly engine damage.
Strong Resale Holds
Suzuki RM-Z250s hold their value reasonably well in the used motocross market, particularly the 2019+ models with updated fuel injection. A well-maintained example commands a premium over neglected competitors.
Fuel Injection Upgrade (2019)
The 2019 model year introduced fuel injection, replacing the older carbureted setup and significantly improving cold-start reliability and throttle response. Pre-2019 carb models require more maintenance but are cheaper to buy.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Suzuki Rm-z250
