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BSA 4¼ hp 1921 Sidecar Chassis
A simple triangulated sidecar chassis, with double axle tube and a single "cross" spring for the 4¼ h.p. B.S.A.
BSA 1921 Models
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Index
Armis 1920 2¾ h.p.
Armis 1920 350cc Sidecar Combination
Autoglider 1920, Miss Cissie
Ballot 1920 Engine
Bleriot cylinder head, 1920
Bleriot twin cylinder engine, 1920
Bleriot engine, 1920
Bleriot Vertical Twin 1920
Brough Flat Twin 1920
Brough 3½ h.p. Front Brake 1920
Brough 3½ h.p. Flat Twin 1920
Brough 3½ h.p. Flat Twin 1920
Brough 3½ h.p. OHV Rockers 1920
Brough Superior 1921 980cc
Brough Superior 1921 980cc Details
Brough Superior 1921 980cc Engine
4¼ h.p. B.S.A. 1921
B.S.A. 4¼ hp 1921 Sidecar Mounts
BSA 4¼ hp 1921 Sidecar Chassis
B.S.A. 4¼ hp 1921 Front Fork
BSA 4¼ hp Engine 1921
The 5-6 h.p. Bulldog outfit.
Cambro Monocar 1920
Connaught 1920/1921
The Combined inlet and exhaust manifold of the Connaught engine.
The new Corona four-stroke, now fitted with mechanical oil pump.
The mechanical oil pump and the new operating lever of the enclosed valve lifter.
3½ h.p. 1920
Coventry-Eagle 3½ hp 1920
Coventry-Eagle 1920 3½ h.p.
Coventry Eagle 1920 Brakes
Coventry-Eagle 1920 3½ h.p.
Coventry-Eagle 1921 654cc JAP
Coventry-Eagle 1921 654cc JAP
Douglas 1921 494cc OHV
Douglas 1921 494cc OHV
Douglas 1921 494cc OHV
Douglas 1921 494cc OHV
Douglas 1921 494cc OHV
3½ h.p. Douglas 494cc Engine, 1921
3½ h.p. Douglas 494cc Engine, 1921
Dunelt 1920 500cc Two-stroke Engine
Dunelt 1920
Dunelt 500 c.c. Two-stroke
8 h.p. Duzmo Twin, 1920
4½ h.p. Excelsior 1920 Model
Eysink 427cc 1920
1921 Eysink Flat Twin
Gordon-Simplex 1920 with Disc Wheels
Harwood 1920 Primary Drive
Harwood 1920 Engine
8 h.p. Hazlewood 1000cc 1921
Rhodesian Hippo Hide Homebuilt
H.J. Two-stroke 1920
H.J. Forks 1920
Ixion Ragbag
Ixion Ragbag
Ixion Ragbag
Ixion Ragbag
2¾ h.p. J.A.P. 1921
5 h.p. JAP Twin 1921
Kingsbury Scooter 1920
Kingsway Lightweight 1920
Kingsway Y Spring Fork 1920
Lea-Francis 3½ h.p. 1920
Lea-Francis 5hp V-Twin 592cc
Lea-Francis Gearbox Detail
A Three-speed T.T. Levis for 1921.
Levis 1921 Clutch Diagram
6-7 h.p. L.M.C. for 1921
LMC 960 c.c. V-Twin 1921
LMC 960cc V-Twin Saddle 1921
Louis Clement V-twin 1920 Head
Louis Clement V-twin Engine Internals 1920
Louis Clement V-twin Engine 1920
Louis Clement Front Fork 1920
Louis Janoir flat twin 1920
Louis-Janoir Flat-twin 1920
Louis-Janoir 1920 Flat-twin
Lumen Motor Bicycle 1920
MAG 10hp Engine 1921
MAG 8hp V-Twin Engine 1921
MAG Starter Pinion Gear 1921
MAG Valve Lifters 1921
Maplestone Spring Fork 1920
Marlow 2¾ h.p. 1921
Marlow Spring Fork 1921
Massey-Arran 1920, JAP Engine
Massey-Arran Exhaust Box, 1920
Massey-Arran 1920 with Disc Wheels
1921 Matchless 8hp MAG Sidecar Combination
Metro-Tyler 1921 Diagram
Metro-Tyler 1921 Engine Diagram
Metro-Tyler 1921 Engine
Metro-Tyler 1921 Oil Pipe
Motosolo 1921 Twostroke
Newton-Villiers 1920
Norbreck 1920
NUT 1921 6-Valve V-Twin
P. and M. 1921 Front Brake
P and M Engine Shock Absorber
P & M for 1921
Powell 1920 Crankshaft
Powell 1920 Engine
Powell 1920
1912 3½ h.p. T.T. Premier
PV Ladies Model 1921
PV Lightweight 1921
653cc Quadrant 1920
Rex-Blackbume 4hp 1920
Royal Ruby 3 h.p. 1920
Royal Ruby 1921 8hp Carrier Bracket
Royal Ruby 1921 8hp Sidecar Chassis
Royal Ruby 1921 8hp Twin Fork Detail
Royal Ruby 1921 8hp Combination, Rear
Royal Ruby 1921 8hp Sidecar Springs
Royal Ruby 1921 8hp Twin Lucas Switch
Royal Ruby 1921 8hp Sidecar Combination
Rudge 8hp Gearbox 1920
Rudge 8hp Twin 1920
R. W. Scout 1920
Scott Sociable Expanding Internal Brake 1920
Scott Sociable 1920 Chassis
Scott Sociable 578cc Two-stroke Engine 1920
Scott Sociable Front Wheel 1920
Scott Sociable 1920 - Is it a Bird? Is it a Plane?
Scott Sociable Cylinder 1920
Scott Sociable on the Road, 1920
Spartan 350cc 1920
Short Track Racing Canada 1920
Road Tests of New Models - THE THREE-SPEED VELOCETTE.
Velocette 220cc 1920
Velocette 1920 220cc Lightweight
2½ h.p. Vindec 1920
Vindec 1920 Oil Pump
Whippet Scooter 1920
Whippet Scooter, Vici Carburettor 1920
Wolf 350cc Blackburne 1920
Wooler 345cc Flat Twin 1921
Wooler 1921 Inlet Valve
Zenith 1920 8hp Model G
Zenith 1920 5hp Twin
Zenith Bradshaw Flat-Twin 1921
Zenith Bradshaw Flat-Twin 1921
