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Yamaha WR125R Parts

Engine and Transmission

The Yamaha WR125R is a 4 stroke, Enduro bike with a Liquid cooled 124.70 ccm (7,57 cubic inches) Single cylinder, 4 Valve type of engine. This engine then gets the power to the rear wheel with a Chain driven transmission.

This engine has 14.75 HP (10.8 kW, 12.20 Nm (1.2 kgf-m or 9.0 ft.lbs and an unconfirmed top speed.

Fuel System

During extended trips, the fuel system is a key factor. The Yamaha WR125R features a 8.50 litres (2,24 gallons) fuel tank and is controlled by a SOHC fuel management system, delivering good fuel economy on the road.

Maintenance and Service

Preventative care is vital for maintaining your Yamaha WR125R operating reliably. Common service items consist of drive chains. Using quality components, your WR125R will keep providing strong performance over the long term.

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Wheels and Tyres

If you are looking for Yamaha WR125R Tyres then you will need to look for the correct sizes. On this model the Front Tyre size is 80/90 - M21 and the Rear Tyre size is 110/80 - M18 so before purchasing a tyre, make sure that it is the correct size.

Yamaha WR125R Technical Specifications

Type: Single cylinder
Displacement: 124.70 ccm (7,57 cubic inches)
Power: 14.75 HP (10.8 kW
Torque: 12.20 Nm (1.2 kgf-m or 9.0 ft.lbs
Compression: 11.2:1
Stroke: 4
Cooling: Liquid
Valves: 4
Starter: Electric
Transmission: Chain
Gearbox: 6 - speed
Top Speed: N/A
Fuel Capacity: 8.50 litres (2,24 gallons)
Fuel Control: SOHC
Type: Enduro
Year: 2009
Weight: N/A
Length: 2180 mm (85,37 inches)
Front Brakes: Single disc
Rear Brakes: Single disc

Common Questions About Yamaha WR125R Parts

The most frequently replaced parts for the Yamaha WR125R include air filters, oil filters, brake pads, chain and sprockets, and clutch components. Based on owner experiences, specific components like Yamaha Wr 125 R may also require occasional replacement.
Many parts for the Yamaha WR125R are readily available through our suppliers. Common searches from owners include Performance Chip For Yamaha Wr125x Dyno Power, Wr125r Parts, Yamaha Wr125r Fairings, which we stock regularly.
The Yamaha WR125R benefits from regular service intervals. Oil changes are typically recommended every 3,000-5,000 miles, with more comprehensive service including inspection of Yamaha Wr 125 R recommended at 10,000 miles intervals.

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