Yamaha R125
15 hp, 124 cc, 142 kg2019
MetricUS
Engine
Max power15 hp (@10 000 RPM)
Max torque11 Nm (@8 000 RPM)
Displacement124 cc
LayoutSOHC Single
Valves4
Redline10 000 RPM
Idling speed1 200 RPM
ManagementFuel Injection
Compression11.20:1
Bore x Stroke52.0 mm x 58.6 mm
Oil capacity1.20 litre
CoolingLiquid
Weight to power9.47 kg/hp
Power to weight105 hp/Ton
Battery type12V 5.5Ah
Brakes
Front brakesDisc
Front caliper4 pistons
Front brake diameter292 mm
Rear brakesDisc
Rear caliper1 piston
Rear brake diameter230 mm
Tires
Front tire100/80 R17
Rear tire130/70 R17