AJS Model 31 650 CSR
Hurricane SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model.:
AJS Model 31 650

Year:
1957 – 66

Engine:
Four stroke,
pushrod parallel twin, OHV, 2 valves per cylinder,

Capacity:
646 cc / 39.4 cu in

Bore x Stroke:
72 x 79.3 mm

Compression Ratio:
7.5 : 1

Cooling System:
Air cooled

Induction:
Carburetor

Ignition:
6 V (After 1964 12 V)
 Magnet (Lucas K2F) 

Starting:
Kick

Clutch:
Multi Plate (dry, Burman)

Max Power :
31,4 kW / 43 hp @ 6000
rpm

Transmission:
4 Speed

Final
Drive:
Chain

Frame:
Single cradle

Front Suspension:
Hydraulic telescopic fork

Rear Suspension:
Dual chocks

Front Brakes:
Drum

Rear Brakes:
Drum

Wheels:
Steel, wire spokes

Front Tyre:
3.25 -19

Rear Tyre:
3.50 -19

Dry Weight :
176 kg / 388 lbs

Fuel Capacity :
16 L / 4.2 US gal