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AJS Specifications

AJS Model E1 1925 (1925)

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AJS Model E1 1925 (1925)

At a glance

Capacity
799 cc / 48.8 cub in
Power
5.96 kW / 7.99 hp

The full picture.

The AJS Model E1/E2 is a vintage motorcycle from 1925, featuring a V-twin, side valve engine with a capacity of 799 cc. The engine has a detachable head and aluminium pistons, and is air-cooled with a total loss lubrication system. It comes equipped with a Binks carburetor and an enclosed Lucas magneto for the ignition. The bike has a 3-speed transmission with a chain final drive and a multi-plate clutch with cork inserts. The frame is made of heavy gauge tubing with steel panelling, and the bike has both front and rear drum brakes. The wheels are interchangeable and are fitted with Dunlop Cord Heavy Non-skid tyres. The bike has a wheelbase of 1448 mm and a ground clearance of 127 mm. The dry weight of the bike is 143 kg, and it has a fuel capacity of 10.2 litres. The estimated top speed of the bike is 80 km/h, and it is available in black enamel.


Technical specifications:

Make Model: AJS Model E1 / E2

Motorcycle technical specifications
Year1925
EngineV-twin, side valve, detachable head, aluminium pistons
Capacity799 cc / 48.8 cub in
Bore x Stroke74 x 93 mm
Cooling SystemAir cooled
LubricationTotal loss lubrication system with hand pump (Pelgrin mechanical pump optional)
Oil Capacity1.1 L / 1.2 US gt
Exhaust2-into-1
InductionBinks carburetor
IgnitionEnclosed Lucas magneto, handlebar control
StartingKick
Max Power5.96 kW / 7.99 hp
ClutchMulti plate with cork inserts
Transmission3-Speed
Final DriveChain
Gear Ratio1st 16.0 / 2nd 9.0 / 3rd 5.0:1
FrameHeavy gauge tubing throughout, with steel panelling
Front SuspensionRigid
Rear SuspensionRigid, spring loaded saddle
Front BrakesInternal expanding drum, operated by right foot pedal
Rear BrakesInternal expanding drum, operated by left foot pedal
WheelsInterchangeable
Front Tyre700 x 80 mm, Dunlop Cord Heavy Non-skid
Rear Tyre700 x 80 mm, Dunlop Cord Heavy Non-skid
Wheelbase1448 mm / 57 in
Ground Clearance127 mm / 5 in
Dry Weight143 kg / 316 lbs
Fuel Capacity10.2 L / 2.7 US gal
Top Speed (estimated)80 km/h / 50 mph
ColoursBlack enamel