Aermacchi / Harley Davidson SX 175 (1975)

The Aermacchi/Harley Davidson SX 175 (1975) motorcycle is a two-stroke, single cylinder bike with a 174 capacity engine. It has a bore x stroke of 61 x 59.6 mm and is air-cooled with a compression ratio of 10.7:1. The lubrication is fuel and oil mixture and it has a Dell’Orto VHB 27 AD induction.

The bike starts with a primary kick and has a wet, multi-plate clutch with a five-speed transmission. The front suspension features an oil damper Ceriant telescopic fork, while the rear suspension has a pivoted fork and Betor dampers with 3-way adjustment. The final drive is a chain and the front and rear brake systems use drums. The front tyre is 3.00-19 and the rear tyre is 3.50-18.

The seat height is 749mm or 29.5 inches and the dry weight of the bike is 112 kg or 247 lbs. The fuel capacity is 10.5 litres or 2.7 US gallons.

Technical specifications:

Make Model: Aermacchi / Harley Davidson SX 175

Year: 1975
Engine: Two stroke, single cylinder
Capacity: 174
Bore x Stroke: 61 x 59.6 mm
Cooling System: Air cooled
Compression Ratio: 10.7:1
Lubrication: Fuel and oil mixture
Induction: Dell’Orto VHB 27 AD
Starting: Primary kick
Max Power:
Clutch: Wet, multi plate
Transmission: 5 Speed
Front Suspension: Oil damper Ceriant telescopic fork
Rear Suspension: Pivoted fork and Betor dampers 3-way adjustment
Final Drive: Chain
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.00-19
Rear Tyre: 3.50-18
Seat Height: 749 mm / 29.5 in
Dry Weight: 112 kg / 247 lbs
Fuel Capacity: 10.5 Litres / 2.7 US gal