SPECIFICATION
Engine—249cc. o.h.v. twln cylinder; 60mm borę x 44mm stroKe; twm high lei/el camshałts: alloy cylinder heads: multirate coil \ialve springs; one piece rockers—short duralumin pushrods; one piece łorged Steel erankshaf? supportod by bali journal and rollor bearings; plain big-cnd bearings; two piece alloy conncctmg rods; alloy pistons (c.r. 8.75:1); ca3t-iron cylinder barrels; crank-shaft rlrlven gear type oll pump; carburelion by single Amal Monobloc; ignition by twin coils and dual conlact hreakers.
Gearbox. Integra! 4-speed gearbox unii drlven by a duplex chain, with adjustable tensionor, through a multi-plate clulch with built-in, yane-typo rubber shock absorber.
Forks. Extremely efliełent. multi-rate, telescopic type givmg riding comfort at uli speeds with roadholding and steering in Ihe best Norton tradition.
Frame. Dupie* type with wery rigid cc-ntre channel section and pressed steel front mentber. Two-way hydraulically damped rear swlnging arm plvoting on bonded rubber bushes.
Brakes. 6 dia * 1 smooth acting, efficient with fuli widtli hubs front and rcar and cliromium styling flanges Lighting Eguipment. Crankshaft mounted alternator 13 a.h. battery; powerful quickly adjustable7 headlamp with pre-focus double filament bulli. Wide-angle rear stop light with built-in rcfłector
Tyres. Avon, high hysleresis 3.25 x 18 rear. 3.00 x 18 front.
Option.il Extras. Fully enelosed rear rhain-caso. Colour Finish. FurnbOyant Burgundy and Black.