Yamaha SR125

Easy to manoeuvre, simple to use and featuring an electric starter and enclosed drive chain, the Yamaha SR125 is an ideal machine for new riders and commuters.

Driven by a highly reliable 125cc 4-stroke engine that produces a smooth band of power, this economical motorcycle is one of the most rider-friendly bikes in the class. Natural riding position, slightly raised handlebars and pillion grab rail make for high levels of comfort for you and your passenger, while the low seat height and compact dimensions ensure lightweight handling around town.

Engine Type

4-stroke, air-cooled, SOHC, single cylinder

Displacement – 124cc

Bore and stroke – 57mm x 48.8mm

Compression ratio – 10:1

Maximum power – 8.8kW (12PS) @ 8,500 rpm

Maximum torque – 9.8Nm (1kg-m) @ 8,000 rpm

Starter system – Electric

Lubrication – Wet sump

Carburation – Teikei Y24P/1

Oil tank capacity reduction ratio – 1.3 litres

Transmission type – 5-speed constant mesh

Ignition system – CDI

Final transmission – Chain

Fuel tank capacity – 10 litres


Overall length – 2,020mm

Overall width – 775mm

Overall height – 1,100mm

Seat height – 730mm

Wheelbase – 1,285mm

Minimum ground clearance – 155mm

Dry weight – 106kg

Front suspension – Telescopic fork

Rear suspension – Swing arm

Front brake – Single disc, 267mm diameter

Rear brake – Drum

Front tyre – 3.00-17 45P

Rear tyre – 3.50-16 52P