Segment: Clasic
Production years: 1952, 1953
The 1952 AJS 7R has, at its heart, an air-cooled, four-stroke, 349cc, single cylinder powerplant mated to a four-speed manual transmission, and can produce a claimed 40 horsepower at 8000 rpm. This machine has had repeated success at the Junior Isle of Man TT, making it one of the most sought after machines in its class. Standard features include a telescopic front fork, dual shocks as a rear suspension, a dual seat, a large, 23-liter (6-gallon) fuel tank, a small windscreen, a blacked-out frame and laced wheels.
engine specs | Type: | air-cooled, four-stroke, single cylinder, OHC | Displacement: | 349 cm3 | Bore X Stroke: | 3.0x3.1 in OR 76 mm | Compression Ratio: | 12.2:1 | Horsepower: | 40/8000 KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | carburetor |
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transmission specs | Gearbox: | 4-speed, manual | Clutch: | dry, multiplate | Primary Drive: | - | Final Drive: | chain |
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chassis specs | Frame: | steel | Front Suspension: | telescopic fork | Rear Suspension: | dual shocks | Front Brake: | drum | Rear Brake: | drum |
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dimension specs | Overall Length: | - | Overall Width: | - | Seat Height: | - | Wheelbase: | - | Ground Clearance: | - | Weight: | 284 lbs OR 129 kg | Fuel Capacity: | 6 gallons OR 22.7 L |
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tyres specs | Front: | 2.75 x 19 | Rear: | 3.50 x 19 |
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