Ducati 125 Sport (1961-64)

The Ducati 125 Sport was a motorcycle produced between 1961 and 1964. It had a four-stroke, single-cylinder, bevel gear-driven OHC engine with a capacity of 124.4 cc. It had a compression ratio of 8.0:1 and was cooled by air. Lubrication was provided by a forced oil sump, and the induction came via a Dell’Orto carburetor. Ignition was battery and coil, using a 6V 40W generator with a Marelli CW260N spark plug and a SAFA 3L3 13.5 Ah battery. The bike had a kick start, four-speed transmission, wet, multi-plate clutch, and chain final drive. The maximum power of the Ducati 125 Sport was 7.5 kW / 10 hp at 8500 rpm.

The bike’s frame was a single tubular downpipe cradle, and the suspension was hydraulically damped telescopic forks by Marzocci at the front and a swingarm with dual shocks, three-way adjustable at the rear. The front and rear brakes were drum brakes. The front tyre had a size of 2.50-17 CEAT, and the rear tyre was 2.75-17 CEAT. The Ducati 125 Sport’s dimensions were length: 1910 mm / 72.2 in, width: 580 mm / 22.8 in, height: 920 mm / 36.2 in, and wheelbase: 1320 mm / 52.0 in, with a dry weight of 100.5 kg / 221 lbs. The bike had a fuel capacity of 16 L / 4.2 US gal / 3.5 Imp gal and had a top speed of 112 km/h / 69 mph.


Technische Daten:

Make Model: Ducati 125 Sport

Year: 1961 – 64


Motor: Viertakt, Einzylinder, OHC, Kegelradantrieb
Hubraum: 124,4 cm³ / 7,6 cu in
Bohrung x Hub: 55,2 x 52 mm
Verdichtungsverhältnis: 8,0:1
Kühlsystem: Luftgekühlt
Schmierungssystem: Forcierte Ölwanne
Induction: Dell’Orto UB20BS carburetor
Zündung: Batterie und Spule, 6V 40W Lichtmaschine
Zündkerze: Marelli CW260N
Akku: SAFA 3L3, 13,5 Ah
Start: Kick
Max Power: 7.5 kW / 10 hp @ 8500 rpm
Primäre Antriebsübersetzung: 3.00:1
Getriebe: 4 Gang
Getriebeübersetzungen: 1. 2,75 / 2. 1,65 / 3. 1,18 / 4. 0,97:1

Kupplung: Nass, Lamellenkupplung
Endantrieb: Kette
Final Drive Ratio: 2.750:1
Rahmen: Einzelrohr-Fallrohrwiege
Vordere Federung: Hydraulisch gedämpfte Teleskopgabel, Marzocci
Hintere Aufhängung: Schwinge, Doppelfederbeine, 3-fach verstellbar
Vordere Bremsen: Trommel
Hintere Bremsen: Trommel
Vorderreifen: 2.50 - 17 CEAT
Hinterreifen: 2.75 - 17 CEAT
Abmessungen: Länge: 1910 mm / 72.2 in Breite: 580 mm / 22.8 in Höhe: 920 mm / 36.2 in
Radstand: 1320 mm / 52.0 in
Dry Weight: 100.5 kg / 221 lbs
Kraftstoffkapazität: 16 L / 4,2 US gal / 3,5 Imp gal
Top Speed: 112 km/h / 69 mph

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