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Bsa m20

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Home / Engine Parts / Bsa m20 refurbished & used for sale | For Sale UK
Bsa m20 m21 rigid wd - rigid?,

Bsa m20 m21 rigid wd - rigid?,

£47.50
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Bsa m20 army front wheel - m20, wd

Bsa m20 army front wheel - m20, wd

£32.00
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Bsa wm20 m20 handlebars - m20,

Bsa wm20 m20 handlebars - m20,

£78.70
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Bsa m20 wm20 - bsa, set

Bsa m20 wm20 - bsa, set

£145.00
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Bsa m20 wm20 - m21, b31

Bsa m20 wm20 - m21, b31

£93.60
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Bsa b25 b44 b40 - b40, m20

Bsa b25 b44 b40 - b40, m20

£25.00
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Bsa m20 m21 m33 oil - m20,

Bsa m20 m21 m33 oil - m20,

£9.95
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Bsa single b31 b33 m20 - bsa,

Bsa single b31 b33 m20 - bsa,

£61.02
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Bsa francis barnet - francis,

Bsa francis barnet - francis,

£21.50
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Bsa m20 m21 - m20,

Bsa m20 m21 - m20,

£9.50
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Vintage pre war 30s 40s - 30s,

Vintage pre war 30s 40s - 30s,

£47.50
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Bsa m20 m21 pillion footrest - m20,

Bsa m20 m21 pillion footrest - m20,

£26.70
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Bsa m20 frame with - bsa, v5

Bsa m20 frame with - bsa, v5

£400.00
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Bsa m20 m21 - bsa, m23

Bsa m20 m21 - bsa, m23

£199.99
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Bsa m20 m21 500cc front - 500cc, girder

Bsa m20 m21 500cc front - 500cc, girder

£491.29
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Bsa m20 m21 - m20,

Bsa m20 m21 - m20,

£49.99
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Bsa m20 m21 b31 b33 - m21,

Bsa m20 m21 b31 b33 - m21,

£25.59
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Bsa m19 m20 m21 m22 - bsa, m23

Bsa m19 m20 m21 m22 - bsa, m23

£12.95
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Complete battery carrier and - complete,

Complete battery carrier and - complete,

£55.82
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Amal pre monobloc 276 - 276,

Amal pre monobloc 276 - 276,

£12.99
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Bsa m20 m21 - , cylinder

Bsa m20 m21 - , cylinder

£39.00
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Front mudguard stay bsa - stay, m20

Front mudguard stay bsa - stay, m20

£19.36
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2113 crank case oil - 24-2113,

2113 crank case oil - 24-2113,

£6.52
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Bsa m20 m21 m33 a10 - a10, rear

Bsa m20 m21 m33 a10 - a10, rear

£28.95
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Bsa m20 m21 petrol - ,

Bsa m20 m21 petrol - ,

£195.00
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Bsa foot peg - foot, d7

Bsa foot peg - foot, d7

£8.98
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Bsa wm20 m21 alloy brake - wd,

Bsa wm20 m21 alloy brake - wd,

£21.50
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Small bsa m20 - bsa, m21

Small bsa m20 - bsa, m21

£24.99
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Bsa m20 silver painted - m20, &

Bsa m20 silver painted - m20, &

£270.00
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Fits for bsa m20 fuel - for, tank

Fits for bsa m20 fuel - for, tank

£144.99
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Bsa m20 m21 - bsa, &aa

Bsa m20 m21 - bsa, &aa

£44.99
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Bsa m20 civil - m20, polish

Bsa m20 civil - m20, polish

£280.00
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Bsa c15 c25 b25 - c15, b44

Bsa c15 c25 b25 - c15, b44

£6.59
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Bsa b31 b32 - b31,

Bsa b31 b32 - b31,

£3.55
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Bsa b31 b33 m20 - b33, dyno

Bsa b31 b33 m20 - b33, dyno

£38.95
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Bsa a10 b31 b32 b33 - b31, b34

Bsa a10 b31 b32 b33 - b31, b34

£7.50
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Bsa wm20 m20 exhaust system - wm20,

Bsa wm20 m20 exhaust system - wm20,

£146.30
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Bsa m20 m21 m33 - bsa,

Bsa m20 m21 m33 - bsa,

£17.99
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Compatible with bsa m20 m21 - with,

Compatible with bsa m20 m21 - with,

£27.20
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Bsa m20 silver painted - m20,

Bsa m20 silver painted - m20,

£220.00
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Bsa m20 m21 - m21, b31

Bsa m20 m21 - m21, b31

£69.99
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Bsa a10 b31 - b31, m20

Bsa a10 b31 - b31, m20

£40.00
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Vintage amal 276c - vintage,

Vintage amal 276c - vintage,

£95.00
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Bsa b31 m20 plunger - plunger, rear

Bsa b31 m20 plunger - plunger, rear

£50.00
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Bsa 7514 b31 c10 - 66-7514,

Bsa 7514 b31 c10 - 66-7514,

£14.99
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Bsa m20 clutch cover gasket - cover,

Bsa m20 clutch cover gasket - cover,

£4.55
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Vintage bsa m20 girder - girder, fork

Vintage bsa m20 girder - girder, fork

£25.00
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Bsa m20 m21 - bsa, 600cc

Bsa m20 m21 - bsa, 600cc

£43.98
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5310 bsa pair - bsa, a7

5310 bsa pair - bsa, a7

£49.99
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Front mudguard stay - bsa, m20

Front mudguard stay - bsa, m20

£19.36
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Bsa m20 m21 b31 b32 - b31,

Bsa m20 m21 b31 b32 - b31,

£10.57
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Bsa m20 b31 kickstart - bsa, m20/21

Bsa m20 b31 kickstart - bsa, m20/21

£11.99
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Bsa m20 m21 - bsa, m33,

Bsa m20 m21 - bsa, m33,

£5.95
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Bsa m20 23 aa - x,

Bsa m20 23 aa - x,

£24.00
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Bsa b31 b33 - b33, c10

Bsa b31 b33 - b33, c10

£8.60
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Bsa b31 b33 - b33, m33

Bsa b31 b33 - b33, m33

£5.45
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Bsa m20 m21 side - a7, valve

Bsa m20 m21 side - a7, valve

£12.99
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Bsa lucas mag dyno pinion - bsa,

Bsa lucas mag dyno pinion - bsa,

£5.90
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Bsa wm20 m21 oil - wm20,

Bsa wm20 m21 oil - wm20,

£26.70
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Vintage bsa m20 - girder, fork

Vintage bsa m20 - girder, fork

£14.00
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Bsa wm20 m20 - m20, liner

Bsa wm20 m20 - m20, liner

£31.90
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Front mudguard stay bsa - bsa, m20

Front mudguard stay bsa - bsa, m20

£19.36
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Bsa m20 m21 - , rear

Bsa m20 m21 - , rear

£12.95
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Bsa throttle cable - bsa,

Bsa throttle cable - bsa,

£17.95
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Bsa m20 m21 - m21, iron

Bsa m20 m21 - m21, iron

£39.00
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Bsa b31 m20 plunger - bsa,

Bsa b31 m20 plunger - bsa,

£36.50
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Bsa m20 m21 060 - m20,

Bsa m20 m21 060 - m20,

£25.00
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Bsa m20 leather fuel - m20, cap

Bsa m20 leather fuel - m20, cap

£9.22
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Vintage motorcycle bsa - motorcycle,

Vintage motorcycle bsa - motorcycle,

£16.15
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Bsa m20 m21 rigid frame - bsa, rear

Bsa m20 m21 rigid frame - bsa, rear

£23.95
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Lucas e3hm e3lm dynamo strap - e3hm,

Lucas e3hm e3lm dynamo strap - e3hm,

£6.52
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Bsa m20 m21 - bsa, tank

Bsa m20 m21 - bsa, tank

£14.95
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Front brake cable 67 - 34",

Front brake cable 67 - 34",

£14.99
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Bsa m20 m21 - m20., box

Bsa m20 m21 - m20., box

£5.44
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Bsa 500cc wd m20 side - wd,

Bsa 500cc wd m20 side - wd,

£89.95
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Bsa m21 tool box - m, 20

Bsa m21 tool box - m, 20

£129.95
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Bsa m20 modified gold star - m20,

Bsa m20 modified gold star - m20,

£245.00
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Sump plate gasket bsa - plate,

Sump plate gasket bsa - plate,

£7.54
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Silencer for bsa m20 m21 - for,

Silencer for bsa m20 m21 - for,

£112.00
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War department bsa - department, spring

War department bsa - department, spring

£13.75
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Bsa b31 b33 m20 - b31,

Bsa b31 b33 m20 - b31,

£5.99
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Bsa m20 piston - m20, 66-1024

Bsa m20 piston - m20, 66-1024

£30.00
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Bsa m20 m21 small - bsa, 66

Bsa m20 m21 small - bsa, 66

£10.00
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Bsa m20 m21 - m20,m21, workshop

Bsa m20 m21 - m20,m21, workshop

£17.75
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Bsa m20 m21 m33 field - bsa,

Bsa m20 m21 m33 field - bsa,

£16.15
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Bsa m20 gearbox clutch - bsa,

Bsa m20 gearbox clutch - bsa,

£5.99
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Bsa m20 aa - bsa, clutch

Bsa m20 aa - bsa, clutch

£5.99
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Bsa m20 m21 steel driven - m21,

Bsa m20 m21 steel driven - m21,

£10.80
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Bsa b33 b34 m20 - a7, a50

Bsa b33 b34 m20 - a7, a50

£16.95
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Bsa b31 b33 m20 m21 - b33, m33

Bsa b31 b33 m20 m21 - b33, m33

£10.05
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Kick start lever bsa - start,

Kick start lever bsa - start,

£59.99
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8714 bsa b31 b33 - b31, m21

8714 bsa b31 b33 - b31, m21

£14.49
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BSA

BSA

£13.75
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Exhaust pipe bsa - exhaust, m21

Exhaust pipe bsa - exhaust, m21

£83.00
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Bsa m20 rear front - rear, wheel

Bsa m20 rear front - rear, wheel

£304.79
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Bsa m20 black painted - m20, &

Bsa m20 black painted - m20, &

£240.00
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📊96 listings · from £3.55 · avg £58.91
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 bsa m20 listings currently in our index. Prices range from £3.55 to £491.29, with an average of £58.91. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about bsa m20 →

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Everything you need to know about bsa m20

Whether you are looking for a brand-new or second-hand bsa m20, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.55, while premium listings can reach £491.29 — giving you a wide budget spread to work with. The average price of £58.91 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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