Engine type ; Air-cooled OHV vertical twin, non-unit
Displacement ; 498cc / 30.5 ci
Bore & Stroke ; 63mm X 80mm / 2.48" X 3.15"
Compression ; 7.6:1
Carburetor ; 1- Amal Monobloc, Type 276
Ignition ; Lucas magneto
Engine output ; 32 bhp @ 6500 rpm
Primary drive ; 1/2" X .305" chain
Clutch ; Multi-plate, wet
Gearbox ; 4-speed, non-unit, right foot shift
Ratios, overall:
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