Suzuki TS 125 ER Specs (Top Speed | Horsepower | Weight)

The Suzuki TS 125 ER motorcycle specifications include a 123 cc (7.51 cu in) engine, power of 10 hp (7.3 kW) @ 6,400 rpm, a 6-speed gearbox, and a listed weight of 106 kg (233.7 lb).

Key specifications

1979-1981Model years
123 ccDisplacement
10 hpPower
106 kgWet weight
7.5 LFuel tank
Model years covered
197919801981

Year-specific specification changes

No material specification changes from the 1979 baseline were found in the available data.

How the Suzuki TS 125 ER 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 power10 hp
Low 7.3 hpAverage 65.4 hpHigh 196 hp

About 85% lower than the Suzuki database average. Around the 8th percentile across Suzuki models.

Displacement123 cc
Low 67 ccAverage 609 ccHigh 1,783 cc

About 80% lower than the Suzuki database average. Around the 8th percentile across Suzuki models.

Wet weight106 kg
Low 73 kgAverage 200.4 kgHigh 347 kg

About 47% lighter than the Suzuki database average. Around the 9th percentile across Suzuki models.

Fuel capacity7.5 L
Low 3.5 LAverage 14.2 LHigh 22 L

About 47% smaller than the Suzuki database average. Around the 16th 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 power8th

10 hp — more powerful than about 8% of Suzuki models with power data.

Displacement8th

123 cc — larger displacement than about 8% of Suzuki models.

Wet weight9th

106 kg — heavier than about 9% of Suzuki models, or lighter than about 91%.

Fuel capacity16th

7.5 L — larger than about 16% of Suzuki fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Single cylinder, two-stroke • 123 cc • Air cooled • 10 hp
Chassis snapshot

6-speed • Chain (final drive) • 2.75-21 front / 3.25-18 rear

Additional useful specifications

Front tire size 2.75-21
Rear tire size 3.25-18
Power-to-weight ratio 0.094 hp/kg
Power-to-weight 94.3 hp/tonne
Specific power 81.3 hp/L
Bore/stroke ratio 1.12:1 (Oversquare)

Model information

Category Enduro / offroad

Engine specifications

Engine type Single cylinder, two-stroke
Displacement 123 cc (7.51 cu in)
Power 10 hp (7.3 kW) @ 6,400 rpm
Bore × stroke 56.0 x 50 mm (2.2 x 2.0 inches)
Compression ratio 6.7:1
Cooling system Air
Fuel control Membrane

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Expanding brake
Rear brakes Expanding brake
Front tire 2.75-21
Rear tire 3.25-18

Dimensions and weight

Wet weight 106 kg (233.7 lb)

Fuel and emissions

Fuel capacity 7.50 L (1.98 US gal)

Performance

Top speed 110.0 km/h (68.4 mph)

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.