Suzuki GSX R125 - 2026 Specifications and Reviews

The 2026 Suzuki GSX-R125 is an entry-level sport bike perfect for beginner and younger riders seeking affordable performance. Its liquid-cooled 124cc four-stroke engine delivers 15 horsepower with responsive handling, making it ideal for learning sportbike fundamentals. Known for its reliable Japanese engineering and nimble character, it excels in urban riding and track day beginners.

2026
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General information

Color OptionsPearl Brilliant White/Metallic Triton Blue, Titan Black/ Solid Black, Metallic Triton Blue, Titan Black
CategorySport

Engine and Transmission Specifications

StartingElectric
Emission46.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption2.00 litres/100 km (50.0 km/l or 117.61 mpg)
ClutchWet, multi-disc
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitionElectric
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection
Bore x Stroke62.0 x 41.2 mm (2.4 x 1.6 inches)
Compression Ratio11.0:1
Max Torque11.0 Nm (1.1 kgf-m or 8.1 ft.lbs) @ 8000 RPM
Engine TypeSingle cylinder, four-stroke
Capacity:124.0 ccm (7.57 cubic inches)
 
 

Physical measures and capacities

Fuel Capacity11.00 litres (2.91 US gallons)
Wheelbase1300 mm (51.2 inches)
Ground Clearance155 mm (6.1 inches)
Overall Width700 mm (27.6 inches)
Overall Length2000 mm (78.7 inches)
Overall Height1070 mm (42.1 inches)
Seat Height785 mm (30.9 inches) If adjustable, lowest setting.
Wet Weight137.0 kg (302.0 pounds)

Suzuki GSX R125 dimensions and frame

Wheels10 spoke cast aluminium
Rear BrakesSingle disc. Petal disk. ABS.
Brake Disc Diameter187 mm (7.4 inches)
Front BrakesSingle disc. Petal disc. ABS
Rear Tyre130/70-17
Front Tyre90/80-17
Rear SuspensionLink type, coil spring, oil damped
Front SuspensionTelescopic, coil spring, oil damped

Speed and acceleration

Top Speed115.9 km/h (72.0 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsKeyless. Small windscreen.
Warranty2 Year Unlimited Kilometre
InstrumentsLCD instruments
Lubrication systemWet sump
Output15.0 HP (10.9 kW)) @ 10500 RPM
Year of manufacture2025
Motorcycle nameSuzuki GSX-R125

Performance Profile & Rider Fit

15 hp
Peak Power
12.5s
0-60 mph
72 mph
Top Speed

Best For

Track40%
City85%
Cornering65%
Daily Riding75%
Touring25%
Passenger20%

Rider Profile

Best ForThis is an ideal machine for new riders, learners, or anyone stepping up from a scooter who wants proper sportbike looks and ergonomics without intimidating power.
PurposeBest suited to commuting, learning, and short fun rides around town rather than any serious performance riding.
Rider FitIts low wet weight and accessible seat height make it very manageable for smaller or less experienced riders to handle at a stop and in traffic.
CharacterIt has genuine GSX-R styling and a keen, revvy little single-cylinder engine that rewards being thrashed through the gears despite its modest output.
Not Ideal ForThis is not the bike for highway touring, carrying a passenger any real distance, or riders seeking outright speed and power.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2026 Suzuki GSX R125 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 785mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 Suzuki GSX R125, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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