Technical Specifications for the
The SMX Roadster

Four cylinder, 73 mm. by 89.4 mm. = 1,497 c.c.Overhead camshaftCompression ratio 7.47:1Maximum power 58 b.h.p. @ 4,600 r.p.m.Twin Solex F.A.I. downdraft carburatorsIgnition B.12. Lucas coil service No. 45012

Gearbox and TransmissionFour speed gear box with ratios 4.44, 5.58, 8.62 and 13.25 to 1. Reverse 13.25:1Synchromesh on second, third and fourth gearsHardy-Spicer open propeller shaftSpiral bevel final drive

Wheels and Brakes15 inch bolt on steel disc wheels5.50 X 15 inchGirling hydro-mechanical brakes with 9 in drums

SteeringBurman high efficiency

SuspensionFront independent coil springs and wishbone, rear semi-elliptic leafFront Armstrong telescopic shock absorbersRear Armstrong direct acting hydraulic shock absorbers

Main DimensionsWheelbase 7 ft. 7 ins.Track 3ft 10 3/4 inWeight 14 cwt

Price N/A