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BSA M21 Classic Motorcycle Parts & Information

Place your M21 motorcycle spares wanted and on sale f-o-c.

The 4 wheeled OCC Site was launched a while back, and this service, added specifically for fans of classic motorcycles, allows anyone to advertise for classic BSA M21 spares wanted, or parts for sale, online and for FREE, no strings attached.

Do you have vintage BSA motorbike parts that you'd like to sell on? Or maybe you're keenly hunting down BSA bike spares or literature to help with a restoration project M21? If this sounds like you, why not place your free advert on this new biking section of OCC, and make your advert viewable by owners of other old BSA motorcycles around the world? You can also leave details of old BSAs that you'd like to trace the history of, or maybe you're wondering whatever happened to the rusty old M21 you once owned way back!

Simply go to the relevant page for your BSA - check the main menu on the motorcycle parts home page - and post your ad for free.

To advertise your BSA parts for sale, wanted, literature or information request, please complete the form further down this page - No complete bikes for sale please, unless they're incomplete BSAs or scrappers being sold for parts only - thanks! As of November '08, only ads with contact telephone numbers will have their contact details published, to ward off email scammers.

I imagine this service will be handy for anyone breaking, or parting out, a classic BSA and wanting to move on surplus components (eg wheels, frames, mudguards, engines, gauges etc).

I recommend never, ever, sending payment for any M21 bike part without seeing it first, and verifying the identity of the seller, and the BSA item, in person. Sadly, as in all walks of life, not everyone online is as honest as we'd like (Caveat Emptor).
Search for M21 parts and memorabilia being sold right now on eBay and available to bid on by UK and worldwide BSA owners today. For complete machines, please scroll down.

Existing BSA Motorcycle Ads sent in.

M21 - Parts For Sale Ad. (England) (18/6).
I have two complete bsa m21s with sidecars am cosidering offers over 500 pounds per bike were runners when garaged in need of restoration
Contact at -
M21 - Parts Wanted Ad. (Australia) (21/6).
M21 1958 fuel tank wanted
Contact at -
M21 - Parts Wanted Ad. (Dorset uk) (26/6).
Bsa m21 wanted any year considered as long as complete
Contact at -
M21 - Parts Wanted Ad. (California) (28/6).
Trying to buy a cylinder barrel for my 1955 BSA M21, needs to have all its cooling fins intact please
Contact at -
M21 - Parts For Sale Ad. (Lytham,lancs) (3/7).
Light ssitch plus ammeter housing,good cond,plus p&p.mob 07773 238831
Contact at 01253 736051
M21 - Literature Wanted Ad. (Italy) (4/7).
Literature for m21 with sidecar
Contact at -
M21 - Parts Wanted Ad. (Norfolk) (13/7).
Oil tank with speedo cable tube for M21 plunger model
Contact at 07884 495427
M21 - Parts Wanted Ad. (Staffordshire) (25/7).
Alloy carburetor spacer
Contact at -
M21 - Parts For Sale Ad. (Dunblane Scotland) (5/8).
I am looking to buy an M21 complete requiring restoration
Contact at 07834710556
M21 - Parts Wanted Ad. (Dunblane Scotland) (5/8).
I am looking to buy an M21 complete requiring restoration
Contact at 07834710556
M21 - Parts Wanted Ad. (Durham) (7/9).
Bsa m21 wanted for restoration project cash waiting
Contact at -
M21 - Parts Wanted Ad. (Durham) (7/9).
M20 or m21 wanted restored or not will collect any area cash waiting
Contact at (01207) 231118
M21 - Parts For Sale Ad. (Staffordshire) (27/10).
P/X B31 in excellent condition plus cash for rigid girder M21/M20 must also be in excellent condition
Contact at -
M21 - Parts Wanted Ad. (Dorset uk) (7/11).
Wanted.276 carb 1/1 16th bore Pre monobloc
Contact at -
M21 - Parts Wanted Ad. (Worcester) (28/12).
BSA M21 Wanted,prefer complete with v5 please contact me if you haveo ne for sale
Contact at -
M21 - Parts For Sale Ad. (Dublin,Ireland) (31/12).
Frame with girder forks+some engine parts
Contact at -
M21 - Parts For Sale Ad. (Dublin,Ireland) (31/12).
Frame with girder forks+some engine parts
Contact at -
M21 - Parts Wanted Ad. (High Wycombe Bucks) (11/1).
Oil tank tool box wanted for 1955 m21
Contact at -
M21 - Parts Wanted Ad. (Tyne and Wear) (15/1).
M21 army pannier frame
Contact at -
M21 - Parts Wanted Ad. (Devon) (3/2).
Pair mudguards for 1954 M21
Contact at -
M21 - Parts Wanted Ad. (New zealand) (28/3).
Wanted m21 flywheel assembly
Contact at -
M21 - Parts Wanted Ad. (Worcester) (27/5).
BSA M21 Wanted, complete or large lumps
Contact at -
M21 - Parts Wanted Ad. (Denmark) (5/6).
Wanted. Registration documents for a M21 or frame with documents.
Contact at -
M21 - Parts Wanted Ad. (Brisbane, Australia) (31/7).
Wanted, 1949 BSA M21 Speedo and cable
Contact at -
M21 - Parts For Sale Ad. (Suffolk england) (8/10).
1961 ex jersey aa sidecar outfit part restored swap for running british single or guzzi or sell ring for details
Contact at 01394272130
M21 - Parts Wanted Ad. (Sunderland) (25/11).
M21 basket case wanted for restoration
Contact at 01915652475
M21 - Parts Wanted Ad. (Manchester) (15/1).
Bsa plunger frame/forks
Contact at -
M21 - Parts Wanted Ad. (Brisol,england.) (8/3).
Wanted headlamp,cams.rear sprocketbrake assembly. wiring loom.for M21
Contact at -
M21 - Parts For Sale Ad. (Lahore Pakistan) (5/8).
Spare Parts For M21
Contact at alhakimoto-AT-yahoo.com
M21 - Parts Wanted Ad. (Cheshire uk) (24/10).
Rear mudguard plus stays wanted foe plunger m21 also battery carrier and both wheel spindles
Contact at -
M21 - Parts Wanted Ad. (Scotland) (13/11).
Girder front end complete wanted or similar to suit a 1930 500 sloper
Contact at -
M21 - Parts Wanted Ad. (Aguascalientes Mexico) (27/5).
Piston with pin, rings & clips standard or over size and Generator for m21 600cc. 1949 with side Valve slogger
Contact at -
M21 - Parts Wanted Ad. (Aguascalientes Mexico) (27/5).
Piston with pin, rings & clips standard or over size and Generator for m21 600cc. 1949 with side Valve slogger
Contact at -
M21 - Parts Wanted Ad. (Australia) (15/6).
M21 600sv engine - any condition
Contact at -
M21 - Parts For Sale Ad. (Cordoba argentina) (11/12).
M21 andando con faltantes
Contact at -
M21 - Parts For Sale Ad. (Cordoba argentina) (11/12).
M21 andando con faltantes
Contact at -
M21 - Parts For Sale Ad. (Durham) (28/1).
BSA M21 sidecar & chassis for sale
Contact at 01429 838401
M21 - Parts For Sale Ad. (Ireland) (8/5).
Looking for carburetor/magneto for bsa m21 600cc
Contact at -
M21 - Parts Wanted Ad. (Ireland) (8/5).
Looking for carburetor/magneto for bsa m21 600cc
Contact at -
M21 - Parts Wanted Ad. (BEDFORDSHIRE) (15/6).
BSA M21 FRONT FRAME SECTION WANTED
Contact at 07843568473
M21 - Parts Wanted Ad. (BEDFORDSHIRE) (15/6).
BSA M21 FRONT FRAME SECTION WANTED
Contact at -
M21 - Parts Wanted Ad. (Scotland) (26/6).
M21 parts .and sidecar wanted all parts any condition
Contact at -
M21 - Parts For Sale Ad. (LIVERPOOL UK) (12/8).
CIRCA. 1937 ? BSA M22 OHV ENGINE AND GEARBOX WITH PRIRY DRIVE AND GEARBOX-ENGINE PLATES
Contact at -
M21 - Parts For Sale Ad. (LIVERPOOL UK) (12/8).
CIRCA. 1937 ? BSA M22 OHV ENGINE AND GEARBOX WITH PRIRY DRIVE AND GEARBOX-ENGINE PLATES
Contact at -
M21 - Parts Wanted Ad. (GLOUCESTERSHIRE) (7/11).
MAGDYNO ARMERTURE WANTED MUST BE CHARGING
Contact at -
M21 - Parts Wanted Ad. (London) (7/1).
M21 dynamo, chain, clutch and primary chain, rear number plate, footrests, wiring loom
Contact at -
M21 - Parts Wanted Ad. (-) (7/1).
Contact for above add, jamieoliverelliott@hotmail.com
Contact at 07968975370
M21 - Parts For Sale Ad. (Kempsey) (12/2).
Bsa gold star ss for sale
Contact at 02)65624050
M21 - Parts Wanted Ad. (U.K) (16/2).
M21 cylinder head must have all fins in tact prefur alloy would consider iron with all fins
Contact at 07768320353
M21 - Parts For Sale Ad. (Jersey ci) (16/3).
Wanted m21 rearstand
Contact at 01534725067
M21 - Information Ad. (Australia) (10/5).
How much comp ratio could my m20 run ,is the larger bore m21 piston height the same as m20
Contact at 08 87 389399
M21 - Parts Wanted Ad. (Stafford) (4/6).
M21 front and back wheels required for plunger frame
Contact at 07966 477373
M21 - Parts Wanted Ad. (New zealand) (25/6).
Looking for all m21 or m20 clatch parts and back mudguard and seat for restoration project and any measurements for a sidecar
Contact at 64 (03) 3123319
M21 - Parts Wanted Ad. (Clichy sius bois (france)) (16/8).
Registration card wanted for M21/M20
Contact at 0033612134787
M21 - Parts Wanted Ad. (Clichy sous bois (france)) (16/8).
Registration card wanted for M21/M20
Contact at 0033612134787
M21 - Parts For Sale Ad. (Chester) (4/9).
M20 girders good plus m21 engine parts collect only
Contact at 07805 949737
M21 - Parts Wanted Ad. (Swiss) (5/12).
Lokking for 3-4 m20/21s unrestored
Contact at 0041417553204
M21 - Parts For Sale Ad. (New delhi india) (3/10).
I manufacture mostly all type of parts for bsa m2 0 from a to z pallimotors@yahoo.com
Contact at +91 9717147996
M21 - Parts Wanted Ad. (France) (29/11).
Looking for a clutch sleeve
Contact at 0665111279
M21 - Parts Wanted Ad. (Uley, Glos) (20/2).
1949 BSA M21 AA R.S.O Leg shields wanted.
Contact at 01453 860782
M21 - Parts For Sale Ad. (Shropshire) (14/2).
Original AA Custom Tool Box / First Aid Box from AA R.S.O. on eBay now
Contact at 0
M21 - Parts Wanted Ad. (Fife) (29/7).
Cylinder head
Contact at 07815455486
M21 - Parts Wanted Ad. (Ireland) (11/12).
All parts wanted
Contact at o87 9486244
M21 - Parts Wanted Ad. (Gloucestershire) (12/7).
M21 crank shaft wanted
Contact at 01594562723
M21 - Parts Wanted Ad. (Australia) (27/7).
M20 cylinder head wanted, little or no damage to fins. email ininness@optusnet.com.au
Contact at 0419646623
M21 - Parts Wanted Ad. (Worcestershire) (8/9).
1939 bsa rear footrests wanted
Contact at 07815 884668
M21 - Parts Wanted Ad. (Australia) (12/11).
M21 allloy head wanted. Will freight from anywhere to australia. Prefer good condition with little if any fin damage. email me ininness@optusnet.com.au
Contact at 0419646623
M21 - Parts Wanted Ad. (Leeds) (21/1).
BSA M21 girder forks wanted
Contact at 07712212315
M21 - Parts For Sale Ad. (MALAYSIA) (25/2).
M20 CYLINDER HEAD
Contact at 0139802458
M21 - Parts Wanted Ad. (Isle of wight england) (19/3).
M21 leg sheilds barrel and cylinder head
Contact at 07979353831
M21 - Parts For Sale Ad. (Northants) (25/12).
M21 engine parts
Contact at 0754 5819567
M21 - Parts For Sale Ad. (Česká republika) (21/1).
M21 Army Indonesia +sidecar na renovaci
Contact at +420602412341
M21 - Parts Wanted Ad. (Glos) (12/3).
Need iron cylinder head
Contact at 07891128173
M21 - Parts For Sale Ad. (Ireland) (12/3).
AA Sidecar
Contact at 00353834013699
M21 - Parts For Sale Ad. (York) (14/5).
Bsa m21 piston,liner.valves
Contact at 07960026169
M21 - Parts Wanted Ad. (York) (14/5).
M21 piston.liner wanted
Contact at 07960026169
M21 - Parts Wanted Ad. (Singapore) (27/5).
Want BSA M21 Engine Complete Set
Contact at +65 84489949

Place your free BSA M21 advert.

Please fill out each of the following boxes, choose a category, then click the 'Place Free Ad' button:
Due to problems of spam, IP addresses are also saved with the advertisement but not displayed.
First Name:
Last Name:
Contact:  (Phone No)
Location:
Advert:  (Brief Description)
 M21 Ad. Category:
  BSA Parts For Sale
  BSA Parts Wanted
  BSA Literature For Sale
  BSA Literature Wanted
  BSA Information sought
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Live! M21 auction items
Scroll down this page to see what M21 parts are being sold on Ebay auctions today.

Terms of Service Inclusion of a car, parts or other vehicle for this sale on OldClassicCar is not an endorsement of the vehicle, the seller, or the legality of the contact as owner of the item(s). OldClassicCar is solely providing an online link between the advertiser and potentially buyers - buyers must satisfy themselves on the car and/or spares condition and legalities involved with its sale and/or purchase before making an offer - caveat emptor as usual, we cannot accept responsibility or liability in any way for purchases made of vehicles or parts submitted for display on this site, or indeed any resulting actions from advice or other information presented on this website. The editor at OldClassicCar reserves the right to withold and remove where deemed fit any content submitted for inclusion on the site that is believed inappropriate or unsuitable. If while viewing this site you notice material liable to cause offence in any way, please contact the editor via the contact page and this will be investigated as soon as possible. Private and trade advertisements are equally welcome although Trade sellers must advise us of this fact. Personal data will be maintained in accordance with the 1998 Data Protection Act. All graphics and images on this site are copyright.
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