Ducati 125 Regolarita (1975-79)

The Ducati 125 Regolarita was produced between 1975 and 1979, with only 3486 units made. It features a two-stroke, single cylinder, piston port engine with a capacity of 123.7 cc and a compression ratio of 10.5:1. The bike has a Dell’Orto PHB30 carburetor, 6V 75W flywheel magneto ignition, and a 6-speed transmission with a wet, multiplate clutch. The maximum power of the motorcycle is 16.3 kW or 21.8 hp. It has a telescopic fork front suspension and a swingarm, dual chocks rear suspension with front and rear drum brakes (125 mm front, 140 mm rear). The front tire is a Metzeler Six Days 3.00 x 21 and the rear tire is a Metzeler Six Days 3.75 x 18. The dimensions of the bike are 2160 mm in length, 920 mm in width, and 1420 mm in wheelbase. The dry weight of the motorcycle is 108 kg or 238 lbs, and it has a fuel capacity of 7.3 L or 1.9 US gallons / 1.6 Imperial gallons. The top speed of the Ducati 125 Regolarita is 119 km/h or 74 mph.

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Technical specifications:

Make Model: Ducati 125 Regolarita

Year: 1975-79

Production: 3486 units

Engine: Two stroke, single cylinder, piston port

Capacity: 123.7 cc / 7.5 cu in

Bore x Stroke: 54 x 54 mm

Compression Ratio: 10.5:1

Cooling System: Air cooled

Induction: Dell’Orto PHB30 carburetor

Ignition: 6V 75W flywheel magneto

Battery: 6V, 7Ah

Starting: Kick

Max Power: 16.3 kW / 21.8 hp

Clutch: Wet, multiplate

Transmission: 6-Speed

Final Drive: Chain

Front Suspension: Telescopic fork

Rear Suspension: Swingarm, dual chocks

Front Brakes: Drum, 125 mm

Rear Brakes: Drum, 140 mm

Front Tyre: 3.00 x 21, Metzeler Six Days

Rear Tyre: 3.75 x 18, Metzeler Six Days

Dimensions: Length: 2160 mm / 85.0 in Width: 920 mm / 36.2 in

Wheelbase: 1420 mm / 55.9 in

Dry Weight: 108 kg / 238 lbs

Fuel Capacity: 7.3 L / 1.9 Us gal / 1.6 Imp gal

Top Speed: 119 km/h / 74 mph