AJS H6 Big Port (1927)

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

Year: 1927
Engine: Single cylinder, 4-stroke, OHV
Capacity: 349 cc / 21.3 cu in
Bore x Stroke: 74 x 81 mm
Compression Ratio: 7:1
Cooling System: Air cooled
Exhaust: 1-into-1
Starting: Kick
Max Power: 2.0 kW / 2.75 hp
Transmission: 3-Speed, countershaft
Final Drive: Chain
Front Suspension: Girder fork
Rear Suspension: Rigid, springloaded saddle
Front Brakes: Drum
Rear Brakes: Drum
Wheels: Steel, wire spokes
Dry Weight: 90 kg / 198 lbs
Fuel Capacity: 15.9 L / 4.2 US gal
Top Speed: 130 km/h / 81 mph