GSX-R125, the best power-to-weight ratio, torque-to-weight ratio and acceleration, plus nimble handling and great fuel economy in the 125cc class.
The Suzuki GSX-R line has defined sportbike performance for over 30 years, with more than a million sold worldwide. So the dedicated Suzuki engineers who have devoted their lives to the GSX-R take their responsibilities very seriously. Meet the revolutionary Suzuki GSX-R125, with the best power-to-weight ratio and acceleration in the 125cc class.
There is a science to building high-performance engines and the GSX-R125's DOHC engine is a perfect example of how to make a lot of power out of a very efficient and compact power plant. This power combines with strong torque and exceptional fuel economy, to create an engine worthy of the GSX-R marque.
Engine
Engine Type
4-stroke, 1-cylinder, liquid-cooled, DOHC
Engine Displacement
124 cc
Fuel System
Fuel injection
Ignition
Electronic ignition
Lubrication
Wet sump
Transmission
6-speed, constant mesh
Final Drive
Chain
Fuel Capacity
11.0 L (2.4 UK gallons)
Frame
Tyres Front
90/80-17M/C, tubeless
Tyres Rear
130/70-17M/C, tubeless
Kerb Mass
134 kg (295 lbs)
Performance
Brakes Front
Disc (Petal)
Brakes Rear
Disc (Petal)
Suspension
Suspension Front
Telescopic, coil spring, oil damped
Suspension Rear
Link type, coil spring, oil damped
Dimensions
Bore x Stroke
62.0 mm x 41.2 mm (2.4 in x 1.6 in)
Compression Ratio
11.0 : 1
Length
2000 mm (78.7 in)
Width
700 mm (27.56 in)
Height
1070 mm (42.1 in)
Wheelbase
1300 mm (51.2 in)
Seat Height
785 mm (30.9 in)