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MotoLibrary Score
37/100Commuter
Power/Weight
0.16 hp/kg
Engine
250 ccm
Technical Overview
2025 Yamasaki 250 Racing Technical Analysis & Specification Breakdown
At the heart of the 2025 Yamasaki 250 Racing sport motorcycle, Yamasaki pairs a 250 cc (15.3 cu in) single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 27.6 HP (20.2 kW) at 8,300 rpm. With a specific output of 110.4 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the 250 Racing measures 175 kg (386 lbs) dry, translating to a power-to-weight ratio of 0.16 HP/kg (6.34 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,415 mm (55.7 in) wheelbase engineered for quick, flickable steering geometry. The 18-liter (4.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
