PRVENAC SPECIFICATION
Engine: Tomos-Puch 250 c.c. 2-stroke with fan cooling; 14 b.h.p. gross at 5,600 r.p.m. Transmission. Tomos-Puch clutch and gearbox with internal ratios 0.76, 1.00, 1.15 and 2.75 Open propeller shaft with two universal joints to 3/1 bevel-gear and differential on central axle.
Chassis: Platform-type body structure mounted by inverted half-elliptic leaf springs on centrally articulated tubular sub-frame. Front and rear single wheels steered. Tyres 4.00-10. 4-wheel hydraulic brakes with 7.1-inch drums.
Dimensions: Wheelbase 6 ft 11 in. (centre axle exactly mid-way along wheelbase); track 3 ft. 11 in.; overall length 9 ft. 6 in.; overall width 4 ft. 9 in.; overall height 4 ft. 5 in.; ground clearance 6 in.; turning circle 23 ft. dia.; dry weight 7½ cwt.; claimed maximum speed 55 m.p.h.