Technical Spec.
YZF-R125
Features -
Inspired by genius
R-series engine and chassis technology
6-speed gearbox
Aluminium swinging arm
Midship muffler
Engine -
Engine type Liquid-cooled, 4-stroke, 4-valve, single cylinder, SOHC
Displacement 124.66 cc
Bore x stroke 52.0 x 58.6 mm
Compression ratio 11.2:1
Maximum power 11.0 kW (15 PS) @ 9,000 rpm
Maximum torque 12.24 Nm (1,25 kg-m) @ 8,000 rpm
Lubrication system Wet sump
Carbutator Fuel injection
Clutch type Wet, multiple-disc coil spring
Ignition system TCI
Starter system Electric
Transmission system Constant mesh, 6-speed
Final transmission: Chain
Fuel tank capacity 13.8 L
Oil tank capacity 1.15 L
Chassis -
Chassis Steel Deltabox
Front suspension system Telescopic forks
Front travel 130 mm
Rear suspension system Swingarm (monocross)
Rear travel 125 mm
Front brake Single disc, Ø 292 mm
Rear brake Single disc, Ø 230 mm
Front tyre 100/80-17 M/C
Rear tyre 130/70-17 M/C
Dimensions -
Length (mm) 2,015 mm
Width (mm) 660 mm
Height (mm) 970 mm
Seat height (mm) 818 mm
Wheel base (mm) 1,355 mm
Minimum ground clearance (mm) 155 mm
Dry weight (kg) 126.5 kg