Suzuki GS 125 ESF Specs (Top Speed | Horsepower | Weight)

The Suzuki GS 125 ESF motorcycle specifications include a 124 cc (7.57 cu in) engine, power of 13.3 hp (9.7 kW) @ 8,500 rpm, a 5-speed gearbox, and a listed weight of 103 kg (227.1 lb).

Key specifications

1989Year released
124 ccDisplacement
13.3 hpPower
103 kgDry weight
745 mmSeat height
11 LFuel tank
1,270 mmWheelbase
170 mmGround clearance

How the Suzuki GS 125 ESF compares

This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.

Engine power13.3 hp
Low 7.3 hpAverage 65.4 hpHigh 196 hp

About 80% lower than the Suzuki database average. Around the 11th percentile across Suzuki models.

Displacement124 cc
Low 67 ccAverage 609 ccHigh 1,783 cc

About 80% lower than the Suzuki database average. Around the 14th percentile across Suzuki models.

Seat height745 mm
Low 650 mmAverage 786 mmHigh 955 mm

About 5% lower than the Suzuki database average. Around the 27th percentile across Suzuki models.

Fuel capacity11 L
Low 3.5 LAverage 14.2 LHigh 22 L

About 23% smaller than the Suzuki database average. Around the 28th percentile across Suzuki models.

This model Suzuki database average

Suzuki database percentile rankings

Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.

Engine power11th

13.3 hp — more powerful than about 11% of Suzuki models with power data.

Displacement14th

124 cc — larger displacement than about 14% of Suzuki models.

Seat height27th

745 mm — taller than about 27% of Suzuki models.

Fuel capacity28th

11 L — larger than about 28% of Suzuki fuel tanks in this database.

Dimensions compared with Suzuki average

Each measurement is compared with the average value across Suzuki models where that dimension is available.

Overall length1,945 mm
This bike

1,945

Suzuki avg

2,137

9% below average.

Overall width710 mm
This bike

710

Suzuki avg

823

14% below average.

Overall height1,122 mm
This bike

1,122

Suzuki avg

1,158

3% below average.

Wheelbase1,270 mm
This bike

1,270

Suzuki avg

1,444

12% below average.

Seat height745 mm
This bike

745

Suzuki avg

786

5% below average.

Ground clearance170 mm
This bike

170

Suzuki avg

176

4% below average.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 124 cc • Air cooled • 13.3 hp
Chassis snapshot

Wheelbase 1,270 mmSeat 745 mmClearance 170 mm
5-speed • Chain (final drive)

Additional useful specifications

Power-to-weight ratio 0.129 hp/kg
Power-to-weight 129.1 hp/tonne
Specific power 107.3 hp/L
Bore/stroke ratio 1.17:1 (Oversquare)

Model information

Year released 1989

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 124 cc (7.57 cu in)
Power 13.3 hp (9.7 kW) @ 8,500 rpm
Bore × stroke 57.0 x 48.8 mm (2.2 x 1.9 inches)
Compression ratio 9.5:1
Valves per cylinder 2
Cooling system Air
Fuel system Carburettor. Mikuni VM24SS 24 mm
Fuel control Overhead Cams (OHC)
Ignition Electronic, transistor controlled
Starter Electric
Lubrication Pressure fed, wet sump

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)
Clutch Wet plate

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Expanding brake (drum brake)

Dimensions and weight

Dry weight 103 kg (227.1 lb)
Seat height 745 mm (29.3 inches)
Overall length 1,945 mm (76.6 inches)
Overall width 710 mm (28.0 inches)
Overall height 1,122 mm (44.2 inches)
Wheelbase 1,270 mm (50.0 inches)
Ground clearance 170 mm (6.7 inches)

Fuel and emissions

Fuel capacity 11.00 L (2.91 US gal)
Reserve fuel capacity 1.60 L (0.42 US gal)

Performance

Top speed 114.7 km/h (71.3 mph)
Power/weight ratio 0.1288 hp/kg

Other specifications

Exhaust system Signle pipe

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.