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AJS H6 Big Port (1927)

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AJS H6 Big Port (1927)

At a glance

Capacity
349 cc / 21.3 cu in
Power
2.0 kW / 2.75 hp

The full picture.

The AJS H6 Big Port motorcycle was produced in 1927 and is powered by a single cylinder, 4-stroke, OHV engine with a capacity of 349cc. It has a maximum power of 2.0 kW and a top speed of 130 km/h. The bike features a 3-speed, countershaft transmission and a final drive chain. The front suspension is a girder fork and the rear suspension is rigid with a spring-loaded saddle. The front and rear brakes are drum brakes and the wheels are made of steel with wire spokes. The bike has a dry weight of 90 kg and a fuel capacity of 15.9 L. The AJS H6 Big Port is an air-cooled motorcycle with a compression ratio of 7:1 and a 1-into-1 exhaust system.


Technical specifications:

Make Model: AJS H6 Big Port 350

Motorcycle technical specifications
Year1927
EngineSingle cylinder, 4-stroke, OHV
Capacity349 cc / 21.3 cu in
Bore x Stroke74 x 81 mm
Compression Ratio7:1
Cooling SystemAir cooled
Exhaust1-into-1
StartingKick
Max Power2.0 kW / 2.75 hp
Transmission3-Speed, countershaft
Final DriveChain
Front SuspensionGirder fork
Rear SuspensionRigid, springloaded saddle
Front BrakesDrum
Rear BrakesDrum
WheelsSteel, wire spokes
Dry Weight90 kg / 198 lbs
Fuel Capacity15.9 L / 4.2 US gal
Top Speed130 km/h / 81 mph