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Yamaha YZF-R25 User Manual

Yamaha YZF-R25
98 pages
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Table of Contents

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Yamaha YZF-R25 Specifications

General IconGeneral
Engine TypeLiquid-cooled, 4-stroke, DOHC, 4-valve
Displacement249 cc
Bore x Stroke60.0 mm x 44.1 mm
Compression Ratio11.6:1
Fuel SystemFuel Injection
Ignition SystemTCI (Transistor Controlled Ignition)
TransmissionConstant mesh, 6-speed
Front SuspensionTelescopic fork
Rear SuspensionSwingarm
Overall Length2, 090 mm
Overall Width720 mm
Overall Height1, 135 mm
Seat Height780 mm
Wheelbase1, 380 mm
Ground Clearance160 mm
Wet Weight166 kg
Frame TypeDiamond
Lubrication SystemWet sump
Starter SystemElectric
Final DriveChain
Maximum Power26.5 kW (36 PS) @ 12, 000 rpm
Front BrakeSingle disc
Rear BrakeSingle disc
Front Tire110/70-17
Rear Tire140/70-17
Clutch TypeWet, multi-plate
Maximum Torque22.6 Nm @ 10, 000 rpm
Fuel Tank Capacity14.3 liters

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