Harley Davidson SX 125 (1975)

The Harley Davidson SX 125 motorcycle was produced in 1975 by Aermacchi / Harley Davidson. It has a two stroke single cylinder engine with a capacity of 123 cc / 7.6 cu-in and a compression ratio of 10.8:1. The lubrication system involves a fuel and oil mixture, and the bike’s induction is Dell’Orto VHB 27 AD. The motorcycle has a primary kick starting system and can reach a maximum power of 13 hp / 9.6 kW at 7000 rpm. It has a wet, multi plate clutch, 5-speed transmission, and chain final drive. The front and rear brakes are drums, and the front suspension is an oil damper Ceriant telescopic fork, while the rear suspension is a pivoted fork with Betor dampers with 3-way adjustment. The front and rear tires are sized 3.00-19 and 3.50-18 respectively. The bike has a wheelbase of 1359mm / 53.5 in, a seat height of 749 mm / 29.5 in, and a dry weight of 112 kg / 247 lbs. The fuel tank capacity is 10.5 Litres / 2.7 US gal.

Technical specifications:

Make Model: Aermacchi / Harley Davidson SXT 125

Year: 1975
Engine: Two stroke, single cylinder
Capacity: 123 cc / 7.6 cu-in
Bore x Stroke: 56.0 x 50 mm
Cooling System: Air cooled
Compression Ratio: 10.8:1
Lubrication: Fuel and oil mixture
Induction: Dell’Orto VHB 27 AD
Starting: Primary kick
Max Power: 13 hp / 9.6 kW @ 7000 rpm
Clutch: Wet, multi plate
Transmission: 5 Speed
Final Drive: Chain
Front Brakes: Drum
Front Suspension: Oil damper Ceriant telescopic fork
Rear Suspension: Pivoted fork and Betor dampers 3-way adjustment
Rear Brakes: Drum
Front Tyre: 3.00-19
Rear Tyre: 3.50-18
Wheelbase: 1359 mm 53.5 in
Seat Height: 749 mm / 29.5 in
Dry Weight: 112 kg / 247 lbs
Fuel Capacity: 10.5 Litres / 2.7 US gal