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Sport · 2005

250 SB

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MotoLibrary Score
39 /100 Commuter
Power/Weight
0.24 hp/kg
Torque
25 Nm
Engine
249 ccm

2005 Suzuki 250 SB Technical Analysis & Specification Breakdown

Positioned in Suzuki's sport motorcycle lineup, the 2005 Suzuki 250 SB relies on a 249 cc (15.2 cu in) in-line four, four-stroke powerplant. In factory specification, peak output is rated at 28.2 HP (20.6 kW) while maximum torque reaches 25 Nm (18.4 lb-ft), transferring power to the rear wheel through a 6-speed gearbox. With a specific output of 113.3 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 SB measures 119 kg (262 lbs) dry, translating to a power-to-weight ratio of 0.24 HP/kg (4.22 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,435 mm (56.5 in) wheelbase engineered for balanced agility and highway composure. The 7.5-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
113.3 HP/L
Power-to-Weight
0.24 HP/kg (4.22 kg/HP)
Engine
Displacement 249.0 ccm (15.19 cubic inches)
Engine Type In-line four, four-stroke
Engine Details In-line four, four-stroke
Power 28.2 HP (20.6 kW))
Torque 25.0 Nm (2.5 kgf-m or 18.4 ft.lbs)
Fuel System Carburettor
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Transmission
Gearbox 6-speed
Chassis
Frame Type Semi-double cradle
Wheelbase 1435 mm (56.5 inches)
Dimensions & Weight
Dry Weight 119.0 kg (262.4 pounds)
Power/Weight 0.2366 HP/kg
Fuel Capacity 7.50 litres (1.98 US gallons)
Notes

Model for the Japanese marked.

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Power
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Torque
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Weight
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Fuel Capacity
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Transmission
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Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏁
Best For
Sport & Track
⚖️
Handling
Very lightweight — easy to handle
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