Honda CB125 (1981)

The 1981 Honda CB125 is a motorcycle with a four stroke, twin cylinder, OHC engine, and a capacity of 124cc. It has a compression ratio of 7.4:1 and an induction system of 2x Keihin 22mm slide type manual choke. Its maximum power is 17 horsepower or 12.4 kilowatts at 11500 rpm, and it has a multi-disc, wet clutch and a 5-speed transmission. The final drive is a chain, and the gear ratio is 5th 9.46 / 4th 11.10 / 3rd 13.72 / 2nd 17.81 / 1st 26.20. The front suspension features a telescopic fork with 4.5 in wheel travel, while the rear suspension has a swing arm with 2.6 in wheel travel. The front and rear tires are 2.50-18 and 2.75-18, respectively. The motorcycle’s dry weight is 133 kg or 295.4 lbs, and it has a fuel capacity of 10 liters or 10.6 US gallons.

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Technical specifications:

Make Model: Honda CB 125 Disc

Year: 1981

Engine: Four stroke, twin cylinder, OHC, 2 valve per cylinder

Capacity: 124 cc / 7.6 cu-in

Bore x Stroke: 44 x 41mm

Cooling System: Air cooled

Compression Ratio: 7.4:1

Induction: 2x Keihin 22mm slide type manual choke

Ignition: CDI

Starting: Kick

Max Power: 17 hp / 12.4 kW @ 11500 rpm

Max Torque: NA

Clutch: Multi-disc, wet

Transmission: 5 Speed

Final Drive: Chain

Gear Ratio: 5th 9.46 / 4th 11.10 / 3rd 13.72 / 2nd 17.81 / 1st 26.20

Front Suspension: Telescopic fork, 4.5 in wheel travel.

Swing arm, 2.6 in wheel travel.Front Tyre: 2.50 -18

Rear Tyre: 2.75 -18

Dry-Weight: 133 kg / 295.4 lbs

Fuel Capacity: 10 Litres / 10.6 US gal