Ducati 125 Sport (1965-67)

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The Ducati 125 Sport, manufactured between 1965 and 1967, is a four-stroke, single-cylinder motorcycle with a capacity of 124.4 cc. Its engine has an overhead cam and is bevel gear driven. The compression ratio is 8.0:1 and the cooling system is air cooled. The lubrication system is a forced oil sump and the induction is through a Dell’Orto UB20BS carburetor. The ignition system consists of a battery and coil, with a 6V 40W generator. It has a kickstart and a maximum power output of 7.5 kW at 8500 rpm. The transmission is four-speed, with a final drive ratio of 2.750:1 through a chain. The frame is a single tubular downpipe cradle, with front suspension using hydraulically damped telescopic forks made by Marzocci. The rear suspension is a swing arm with dual shocks that are three-way adjustable. Both the front and rear brakes are drum brakes, and the motorcycle is equipped with CEAT tires – 2.50-17 in the front and 2.75-17 in the rear. The dimensions are 1910 mm in length, 580 mm in width, and 920 mm in height, with a wheelbase of 1320mm. The motorcycle weighs 100.5 kg and has a fuel capacity of 16 L. The top speed of the Ducati 125 Sport is 112 km/h.

Technische Daten:

Make Model: Ducati 125 Sport

Year: 1965 – 67


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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