Engineered by Yamaha for the allround motorcycle segment, the 2007 Yamaha YBR 250 utilizes a 249 cc (15.2 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 20.7 HP (15.1 kW) while maximum torque reaches 20.5 Nm (15.1 lb-ft) at 2,100 rpm, transferring power to the rear wheel through chain final drive. With a specific output of 83.1 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the YBR 250 measures 138 kg (304 lbs) dry, translating to a power-to-weight ratio of 0.15 HP/kg (6.67 kg per horsepower). Rider ergonomics and chassis geometry center around a 805 mm (31.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,360 mm (53.5 in) wheelbase engineered for quick, flickable steering geometry. The 19.2-liter (5.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Specific Output
83.1 HP/L
Power-to-Weight
0.15 HP/kg (6.67 kg/HP)
Standover Height
805 mm (31.7 in)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power20.7 HP (15.1 kW))
Torque20.5 Nm (2.1 kgf-m or 15.1 ft.lbs) @ 2100 RPM
Compression74.0:1
Bore x Stroke74.0 x 58.0 mm (2.9 x 2.3 inches)
Fuel SystemInjection
IgnitionTCI (digital)
LubricationWet sump
CoolingAir
Transmission
Final DriveChain (final drive)
ClutchWet, multiple-disc coil spring
Chassis
Frame TypeSteel double cradle
Front SuspensionTelescopic forks
Front Travel115 mm (4.5 inches)
Rear SuspensionBottom link swingarm
Rear Travel120 mm (4.7 inches)
Wheelbase1360 mm (53.5 inches)
Ground Clearance190 mm (7.5 inches)
Wheels & Brakes
Front Tyre100/80-M17
Rear Tyre130/70-M17
Front BrakesSingle disc
Front Brake Ø282 mm (11.1 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Ø130 mm (5.1 inches)
Dimensions & Weight
Dry Weight138.0 kg (304.2 pounds)
Power/Weight0.1496 HP/kg
Seat Height805 mm (31.7 inches) If adjustable, lowest setting.
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.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.