Honda CB125 (1976-77)

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The Honda CB 125 is a four-stroke motorcycle with a twin-cylinder, overhead camshaft and two valves per cylinder, developed by Honda in 1976-77. It has a 124cc capacity and a bore and stroke of 44mm x 41mm. The bike is air-cooled and has a compression ratio of 7.4:1. It has two Keihin 22mm slide type carburetors that use manual choke. The ignition system is battery and coil, and the bike can be started with a kick. The Honda CB 125 can reach a maximum power of 17 hp at 11500 rpm, but the maximum torque is not specified. The clutch is multi-disc, wet, and the bike has a five-speed transmission, with a chain for final drive. It has a telescopic fork front suspension and swing arm rear suspension, with 4.5 inches and 2.6 inches of wheel travel, respectively. The front and rear brakes are drum-type, and the bike has a front tire size of 2.50 -18 and rear tire size of 2.75 -18. The dry weight is 133 kg or 295.4 lbs, and the fuel capacity is 10 liters or 10.6 US gallons.

Technical specifications:

Make Model: Honda CB 125

Year: 1976 – 77


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: 7.4:1
Induction: 2x Keihin 22mm slide type manual choke
Ignition: Battery & coil
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.

Rear Suspension: Swing arm, 2.6 in wheel travel.
Front Brakes: Drum
Rear Brakes: Drum
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

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