Triumph Motorcycles

Today in Motorcycle History

Triumph Tiger Cub 1961

Information from the factory brochure.


Triumph 1961 T20

The immense popularity of the Triumph Tiger Cub confirms the quality and performance of this O.H.V. lightweight. Plenty of power, a four-speed gearbox to take full advantage of it, and first-class steering and suspension are outstanding features of this model. As for economy, both in first cost and running expenses, it is unsurpassed.

Triumph 1961 T20S

An outstanding lightweight competition model equipped for immediate use. No lights or silencer are fitted so that it is not suitable for road use. High performance engine with 9 : 1 piston, racing camshaft and valve springs and energy transfer ignition. Upswept open exhaust pipe, heavy duty forks with full hydraulic damping are included in the specification of this popular model which has a spectacular list of successes to its credit.

TIGER CUB SPORTS MODELS

The Tiger Cub sports model is offered in two versions - the T20S L high performance model and the T20T with lower compression engine for trials use. Specifications are broadly similar and are based on successful factory experience. Sporting riders will find these models light, easy to handle and with power to cope with any situation.

Engine basically as the standard T20 but with energy transfer ignition which enables the battery to be dispensed with. Direct lighting is employed. Forks are of heavier design having large diameter stanchion tubes and full hydraulic damping. Quickly detachable headlamp (where fitted). Finish: Ruby Red and Silver petrol tank, black frame and forks.

TIGER CUB SPECIFICATION

ENGINE High-performance single cylinder o.h.v., with die-cast alloy cylinder head. Inclined large diameter valves. "H" section connecting rod with plain big-end. Dry sump lubrication with double plunger pump. Efficient barrel type silencer. Air cleaner.

FOUR-SPEED GEARBOX Built in unit with the engine in a highly finished streamlined casing. Multiplate clutch with cork sheet linings and rubber pad shock absorber. Positive stop footchange. Silent duplex primary chain.

FORKS Triumph telescopic type with long, soft springs giving a comfortable ride and accurate steering,

FRAME Light, but strong loop type frame. Swinging fork rear suspension with hydraulic damping. Provision for anti-theft lock to steering head.

BRAKES Very efficient smooth-acting brakes with large diameter cast-iron drums.

WHEELS Triumph design with plated spokes and rims. Efficient mudguards front and rear. Stylish rear enclosure panels. (T20 only.)

FUEL TANKS Attractively shaped all-steel welded petrol tank, chrome motif. Ample capacity oil tank. Quick release caps and accessible filters.

ELECTRICAL EQUIPMENT A.C. D.C. lighting-ignition system with crankshaft-mounted alternator and emergency start circuit (not competition models, see below). Powerful head and rear lamps. Reflex reflector.

TOOLBOX All steel with complete kit of good quality tools and tyre inflator.

NACELLE T20 only (Patent No. 647670). Neat streamlined shell encloses headlamp, instruments and switch-gear and includes a gear position indicator.

SPEEDOMETER Smiths 80 m.p.h. (140 Km.p.h.) speedometer.

OTHER DETAILS Finish: Silver grey and black. Quick action twistgrip, rubber knee grips.

EXTRAS Pillion footrests. Prop stand. Steering lock.

TIGER CUB SPORTS MODELS

The Tiger Cub sports model is offered in two versions - the T20S L high performance model and the T20T with lower compression engine for trials use. Specifications are broadly similar and are based on successful factory experience. Sporting riders will find these models light, easy to handle and with power to cope with any situation.

Engine basically as the standard T20 but with energy transfer ignition which enables the battery to be dispensed with. Direct lighting is employed. Forks are of heavier design having large diameter stanchion tubes and full hydraulic damping. Quickly detachable headlamp (where fitted). Finish: Ruby Red and Silver petrol tank, black frame and forks.

World's Fastest!