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Yamaha AT3 125 Trail bike official posterTechnical Specifications of 1973 Yamaha AT3

Model: Yamaha AT3 125

Versions: AT3 (200101-232651)

Year: 1973

Motorcycle Type: Dual sport / Enduro

Dry weight: 100 kg

Ground clearance: 225 mm (8.85 inches)

Fuel tank size: 7.2 litres (1.6 gallons)

Colour options: Royal / Brigade Blue

Engine, Intake & Transmission

Displacement: 123 cc

Engine: Single, two-stroke

Top speed: 97 km/h (60 mph)

Fuel system: Carburettor with Reed inlet valve

Ignition: Points

Lubrication system: Autolube system

Cooling system: Air cooled

Gearbox: 5-speed

Transmission: Wet, multiple disc with chain

Start up: Electric start & Kick-start


Chassis, suspension, brakes and wheels

Frame type: Steel tube – double tubular cradle

Front suspension: Hydraulic telescopic fork

Rear suspension: Twin shocks

Front brakes: Drum brake

Rear brakes: Drum brake

Yamaha AT3 125 Parts

We all at Sumo Rubber understand the challenges in keeping these old bikes up and running. As motorcycles develop, so do parts and some are just not economical for Yamaha to produce. This is where we step in and offer you quality reproduction 1973 Yamaha AT3 spare parts to help you service and restore your AT3 125 motorcycle.

We stock a growing selection of Original Equipment Manufacturer parts as well as a variety of pattern motorcycle parts. The best way is to search either by the OEM number or browse the dedicated category for your model. If you can't find the item, you are looking for, please contact us.