Honda CB125S (1970-71)

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The Honda CB125S motorcycle was produced from 1970-71 and featured a four-stroke, twin cylinder, OHC engine with a capacity of 124cc. It had a compression ratio of 9.4:1 and ran on a battery and coil ignition with kick-start starting. The bike had a maximum power of 15 hp and a max torque of 1.05 kgf-m. It had a 5-speed transmission and used chain final drive. The CB125S had a front suspension with oil-damped telescopic forks and a rear suspension with dual shocks and swinging arm. The bike featured drum brakes in both the front and rear and had a wet weight of 133kg. The fuel capacity of the CB125S was 10 litres.

Technical specifications:

Make Model: Honda CB 125

Year: 1970 – 71


Engine: Four stroke, twin cylinder, OHC, 2 valve per cylinder
Capacity: 124 cc / 7.6 cu-in
Bore x Stroke: 44 x 41 mm
Cooling System: Air cooled
Compression Ratio: 9.4:1
Induction: 2x Keihin 22mm slide type manual choke
Ignition: Battery & coil
Starting: Kick
Max Power: 15 hp / 10.9 kW @ 10500 rpm
Max Torque: 1.05 kgf-m / 7.5 lb-ft @ 9000 rpm
Transmission: 5 Speed
Final Drive: Chain
Front Suspension: Oil-damped telescopic forks
Rear Suspension: Dual shocks, swinging arm
Front Brakes: Drum

Rear Brakes: Drum
Front Tyre: 2.50-18
Rear Tyre: 2.75-18
Wet Weight: 133 kg / 295.4 lbs
Fuel Capacity: 10 Litres / 10.6 US gal

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