Engine.
Bore 69.3 mm, stroke 99mm, 1495 cc.
Compression ratio: 6.5:1, using the ‘International’ cylinder head.
Power: approximately 60 bhp at 4750 rpm.
Torque: approximately 55 lbft.
Twin 1⅛" SU sidedraught. E4 needle in .090" jet.

Dimensions.
Wheelbase: 10’.
Track: 4’ 4".
Length: 14’ 5".
Width: 5’ 5".
Height: 4’ 11".
Weight: 23cwt.
Fuel tank capacity: 11 gallons.