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 |
