+44 (0)20 3355 5555 | Address: 84 Lillie Rd, Fulham, SW6 1TL | Company Reg No: 3518824 Sales@ChelseaMotorcycles.co.uk
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Suzuki GSX-S125



The Suzuki GSX S125 is the new lightweight king of the streets. It has the best power-to-weight ratio and acceleration in the 125cc street sport class. The Suzuki GSX-S125 is made to handle city traffic jams while commuting to work during the week or for fun rides into the countryside or even a track. The GSX S125‘s single cylinder, liquid cooled, DOHC engine is a perfect example of how to make a lot of power out of a very efficient and compact power plant.

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Arrange a Test DriveEnquire About a BikeFill out our Finance Form
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Your First True Superbike

Suzuki has 30 plus years of building high-performance engines. Suzuki GSX S125 single cylinder, liquid cooled power plant combines strong torque and exceptional fuel economy, creating an engine worthy of the GSX-S marque.

Suzuki GSX-S125 Street Motorcycle Key Features:

The GSX S125 has the best power-to-weight ratio in the 125cc class. It also has the best torque to weight ratio and the best acceleration. This level of performance is legendary for a GSX-R and now a GSX-S too, but beyond the power and acceleration, this engine delivers fuel efficiency as well, thus, you can travel further before it’s time to re-fill.

When it comes to the chassis design of the Suzuki GSX S125, light and compact are key. This gives the rider ultimate control and helps deliver a responsive and rewarding handling experience on the road and track. Stopping power comes from the latest Bosch ABS unit which is the lightest and most compact two-channel system on the market.  This works in conjunction with sporty petal designed front and rear brake disks.

Continuing the weight saving and good looks of the GSX-S125. 10 spoke cast aluminium wheels are standard, helping to ensure a fun ride and great handling. The GSX S125 also features some of Suzuki’s most advanced rider technology, including a shutter-key lock system and Suzuki Easy Start System.

Product colour: Solid Black 50% Gloss (291), Stronger Red / Titan Black (GTA)
Engine capacity: 124cc
Engine: 4-stroke, 1-cylinder, liquid-cooled, DOHC
Bore: 62.0mm x 41.2mm (2.4in x 1.6in)
Compression ratio: 11.0 : 1
Lubrication: Wet Sump
Ignition: Electronic ignition
Fuel system: Fuel Injection
Transmission: Constant Mesh, 6-speed
Drive: Chain
Starter: Electric
MPG*: 122.82
CO2: 54g/km
Power: 11.0 kW @ 10000rpm (15PS)
Torque: 11.50Nm @ 8000rpm (8.48lb.ft)†
Overall length: 2000mm (78.7in)
Overall width: 745mm (29.33in)
Overall height: 1035mm (40.7in)
Front suspension: Telescopic, coil spring, oil damped
Rear suspension: Link type, coil spring, oil damped
Front brakes: Disc (Petal)
Rear brakes: Disc (Petal)
Front tyres: 90/80-17M/C
Rear tyres: 130/70-17M/C

Overall length: 2000mm (78.7in)
Overall width: 745mm (29.33in)
Overall height: 1035mm (40.7in)
Wheelbase: 1300mm (51.18in)
Ground clearance: 165mm (6.5in)
Seat height: 785mm (30.91in)
Kerb mass: 133.0kg (293.21lbs)
Fuel capacity: 11.0 litres (2.4UK gallons)