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AJS E95 Porcupine (1954)

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AJS E95 Porcupine (1954)

At a glance

Capacity
497 cc / 30.3 in
Power
41 kW / 55 hp @ 7600 rpm
Seat height
711 mm / 28 in

The full picture.

The AJS E95 Porcupine is a rare motorcycle from 1954, with only 4 units produced. It comes with a powerful 497 cc twin-cylinder engine made of aluminum alloy, with a 45-degree inclination and DOHC. Its twin GP carburetors and Lucas magneto ignition system give it a maximum power of 41 kW / 55 hp at 7600 rpm. The motorcycle boasts a 4-speed close ratio transmission, chain final drive, dual down-tube steel cradle frame, front AMC Teledraulic telescopic fork suspension, dual AMC “Jam-pot” shocks rear suspension, TLS drum 203mm/8in front brake, and SLS drum 203mm/8in rear brake. The AJS E95 Porcupine also features steel wire-spoke wheels with a 3.0 x 19 in front rim and a 3.5 x 19 in rear rim. Its wheelbase measures 1435mm/56.5in, and it has a seat height of 711mm/28in. The dry weight is 152kg/335lb, and the fuel capacity is 19L/5.0USgal. The AJS E95 Porcupine is reviewed by Bonham’s and Wikipedia, and is notable for its rarity and powerful performance.


Technical specifications:

Make Model: AJS E95 Porcupine

Motorcycle technical specifications
Year1954
Production4 Units
EngineTwin cylinder inclined at 45 degrees, aluminium alloy, DOHC
Capacity497 cc / 30.3 in
Bore x Stroke68 x 68.5 mm
Cooling SystemAir cooled
Exhaust2-into-2
InductionTwin GP carburetors
IgnitionLucas magneto
Max Power41 kW / 55 hp @ 7600 rpm
Transmission4-Speed, close ratio
Final DriveChain
FrameDual down-tube steel cradle
Front SuspensionAMC Teledraulic telescopic fork
Rear SuspensionDual AMC “Jam-pot” shocks
Front BrakesTLS drum, 203 mm / 8 in
Rear BrakesSLS drum, 203 mm / 8 in
WheelsSteel, wire spokes
Front Rim3.0 x 19 in
Rear Rim3.5 x 19 in
Wheelbase1435 mm / 56.5 in
Seat Height711 mm / 28 in
Dry Weight152 kg / 335 lbs
Fuel Capacity19 L / 5.0 US gal
ReviewWikipedia, Bonham’s