These are the known mechanical and performance specifications for your 2012 Yamaha WR125X.
Basic Specs
Engine
Displacement124.70 ccm (7.61 cubic inches)
TypeForward-inclined single cylinder
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
Ignition
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
Rake25.0°
Trail79 mm (3.1 inches)
Front SuspensionTelescopic forks
Front Travel210 mm (8.3 inches)
Rear SuspensionSwingarm, link suspension, Monoshock
Rear Travel230 mm (9.1 inches)
Seat
Seat Height920 mm (36.2 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,095 mm (82.5 inches)
Total Width
Ground Clearance255 mm (10.0 inches)
Wheelbase1,430 mm (56.3 inches)
Dry Weight127.0 kg (280.0 pounds)
Wet Weight137.0 kg (302.0 pounds)
Wheels & Brakes
Front Tire/Tyre110/70-17
Rear Tire/Tyre140/70-17
Front BrakesSingle disc. Hydraulic
Front Brake Diameter298 mm (11.7 inches)
Rear BrakesSingle disc. Hydraulic
Rear Brake Diameter220 mm (8.7 inches)
Wheels
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