These are the known mechanical and performance specifications for your 2009 Yamaha WR125R.
Basic Specs
Engine
Displacement124.70 ccm (7.61 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.2:1
Bore/Stroke52.0 x 58.6 mm (2.0 x 2.3 inches)
Valves/Cylinder4
FuelingInjection
IgnitionTCI
Exhaust
LubricationWet sump
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchWet, multiple-disc coil spring
Driveline
Performance
Horespower14.75 HP (10.8 kW)
Torque12.20 Nm (1.2 kgf-m or 9.0 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity8.50 litres (2.25 gallons)
Emissions
Chassis
Frame TypeSteel double cradle
Rake
Trail107 mm (4.2 inches)
Front SuspensionTelescopic forks
Front Travel240 mm (9.4 inches)
Rear SuspensionSwingarm (link suspension)
Rear Travel230 mm (9.1 inches)
Seat
Seat Height930 mm (36.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,220 mm (48.0 inches)
Total Length2,180 mm (85.8 inches)
Total Width835 mm (32.9 inches)
Ground Clearance265 mm (10.4 inches)
Wheelbase1,430 mm (56.3 inches)
Dry Weight
Wet Weight133.0 kg (293.2 pounds)
Wheels & Brakes
Front Tire/Tyre80/90-M21
Rear Tire/Tyre110/80-M18
Front BrakesSingle disc
Front Brake Diameter240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
Wheels
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