Engine. Single Cylinder 4.93 h.p., 80 x 98 m/m bore and stroke.
Lubrication. Mechanical pump, sight feed on timing case. Hand pump. Oil is supplied to primary chain by by-pass valve on sight feed.
Silencer. Large capacity, with fish tail.
Transmission. Front chain, ½in.× .305in. Rear chain, 5/8in.× 3/8in. Front enclosed in two-part case, rear efficiently protected. Cam-faced cush drive fitted to engine shaft.
Handlebar. Adjustable, mounted. behind steering head. Reversible for solo or sidecar use.
Tank. Saddle type, with knee grips. Capacity : Petrol 2 gallons. Oil 3¼ pints.
Tyres. 26in.× 3in. W.O. Dunlop Cord or 26in.× 3.25in. W.O., with special front guard extra.
Brakes. Front, 5½in. diameter. Rear, 7in. diameter. Taper roller bearings to both hubs. Rear brake quickly adjustable.
Saddle. Spring seat.