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{{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}} | {{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}} | ||
{{Motorcycle | |||
|name = AJS Model 31 650 | |||
| | {{Infobox Motorcycle | ||
|name = '''AJS Model 31 650''' | |||
|image = [[File:ajs-model-31-650-1957-1966-0.jpg|frameless|1957 - 1966 AJS Model 31 650]] | |||
|aka = 650 Swift | |aka = 650 Swift | ||
|manufacturer = AJS | |manufacturer = [[AJS]] | ||
|parent_company = | |parent_company = | ||
|production = 1957 | |production = 1957 | ||
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|predecessor = | |predecessor = | ||
|successor = | |successor = | ||
|class = Classic | |class = [[Classic]] | ||
|engine = air-cooled, four-stroke, parallel twin cylinder, OHV, 2 valves per cylinder | |engine = air-cooled, four-stroke, parallel twin cylinder, OHV, 2 valves per cylinder | ||
|bore_stroke = 71.1mm x 71.1mm | |bore_stroke = 71.1mm x 71.1mm | ||
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|power = 43.05 HP (32.1 KW) @ 6000RPM | |power = 43.05 HP (32.1 KW) @ 6000RPM | ||
|torque = | |torque = | ||
|ignition = | |ignition = | ||
|spark_plug = | |spark_plug = | ||
|battery = | |battery = | ||
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|dry_weight = | |dry_weight = | ||
|wet_weight = | |wet_weight = | ||
|fuel_capacity = | |fuel_capacity = | ||
|oil_capacity = | |oil_capacity = | ||
|fuel_consumption = | |fuel_consumption = | ||
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It comes standard with features such as a blacked-out frame, a suspension package composed of a front telescopic fork and dual shocks as a rear suspension, a dual seat, a chromed, dual exhaust system, laced wheels, full fenders, and a dual tone paint scheme. | It comes standard with features such as a blacked-out frame, a suspension package composed of a front telescopic fork and dual shocks as a rear suspension, a dual seat, a chromed, dual exhaust system, laced wheels, full fenders, and a dual tone paint scheme. | ||
[[Category:Classic motorcycles]] | |||
[[Category: AJS motorcycles]] | |||
[[Category: 1960s motorcycles]] | |||
[[Category: 1950s motorcycles]] | |||
{{Infobox Motorcycle | |||
|name = '''AJS Model 31''' | |||
|image = | |||
|aka = Model 31650 Swift, Model 31 650 Swift | |||
|manufacturer = [[AJS]] | |||
|parent_company = | |||
|production = 1959 - 1966 | |||
|model_year = | |||
|predecessor = | |||
|successor = | |||
|class = [[Road]] | |||
|engine = twin, four-stroke | |||
|bore_stroke = 72.0mm x 79.3mm | |||
|compression = | |||
|top_speed = | |||
|power = 30.71 HP (22.9 KW) @ 6000RPM | |||
|torque = | |||
|fuel_system = carburettor | |||
|ignition = magneto | |||
|spark_plug = | |||
|battery = 7.5:1 | |||
|transmission = Gear box: 4-speed <br> | |||
Final Drive: [[chain]] <br> | |||
Clutch: wet multiplate <br> | |||
|frame = | |||
|suspension =Front: [[hydraulic]] telescopic <br> | |||
Rear: twin shock girling | |||
|brakes =Front: expanding [[brake]] (drum brake) <br>Rear: expanding brake (drum brake) | |||
|front_tire = {{tire|3.25-19}} | |||
|rear_tire = {{tire|3.25-19}} | |||
|rake_trail = | |||
|wheelbase = | |||
|length = | |||
|width = | |||
|height = | |||
|seat_height = | |||
|dry_weight = 388.01 pounds (176.0 Kg) | |||
|wet_weight = | |||
|fuel_capacity = 4.23 Gallon (16.00 Liters) | |||
|oil_capacity = | |||
|fuel_consumption = | |||
|turning_radius = | |||
|related = | |||
|competition = | |||
}} | |||
The '''[[AJS]] Model 31650 Swift''' was a twin, [[four-stroke]] Road [[motorcycle]] produced by [[AJS]] between 1959 and 1966. Claimed [[horsepower]] was 30.71 HP (22.9 KW) @ 6000 RPM. | |||
==Engine== | |||
The engine was a [[air cooled]] twin, four-stroke. A 72.0mm [[bore]] x 79.3mm [[stroke]] result in a [[displacement]] of just 646.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv). | |||
==Drive== | |||
The bike has a 4-speed transmission. Power was moderated via the wet multiplate. | |||
==Chassis== | |||
It came with a 3.25-19 front [[tire]] and a 3.25-19 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a hydraulic telescopic while the rear was equipped with a twin shock girling. The Model 31650 Swift was fitted with a 4.23 Gallon (16.00 Liters) fuel tank. The bike weighed just 388.01 pounds (176.0 Kg). | |||
==In Media== | ==In Media== | ||
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* [https://motopixel.org/pixel/today-in-britain#ajs-model-31 Today in Britain] | * [https://motopixel.org/pixel/today-in-britain#ajs-model-31 Today in Britain] | ||
[[Category:Road motorcycles]] | [[Category:Road motorcycles]] | ||
[[Category:AJS motorcycles | [[Category:AJS motorcycles]] | ||
[[Category:1960s motorcycles]] | [[Category:1960s motorcycles]] | ||
[[Category:1950s motorcycles]] | [[Category:1950s motorcycles]] | ||
[[Category:Motorcycles needing images]] | |||