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Bsa m20

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Home / Motorcycle Parts & Accessories / Bsa m20 refurbished & used for sale | For Sale UK
Bsa wm20 km20 m20 m21 - wm20, rear

Bsa wm20 km20 m20 m21 - wm20, rear

£47.50
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Bsa m20 magneto - bsa,

Bsa m20 magneto - bsa,

£15.00
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Bsa engine bottom end - bsa,

Bsa engine bottom end - bsa,

£338.20
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Bsa m20 engine bottom end - bsa,

Bsa m20 engine bottom end - bsa,

£199.99
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Bsa m20 wm20 inner primary - m20,

Bsa m20 wm20 inner primary - m20,

£90.00
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New bsa m20 side carrier - new,

New bsa m20 side carrier - new,

£83.90
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Bsa wm20 m20 brake pedal - wm20,

Bsa wm20 m20 brake pedal - wm20,

£16.80
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Bsa m20 m21 wm20 - bsa, b33

Bsa m20 m21 wm20 - bsa, b33

£151.50
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Bsa m20 m21 petrol tank - m20,

Bsa m20 m21 petrol tank - m20,

£165.00
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Bsa b25 b44 b40 - b40, etc

Bsa b25 b44 b40 - b40, etc

£25.00
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Bsa m20 m21 cylinder - m20, barrel

Bsa m20 m21 cylinder - m20, barrel

£255.50
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Bsa gold star - b33, m20

Bsa gold star - b33, m20

£18.29
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Bsa m20 m21 workshop - bsa,

Bsa m20 m21 workshop - bsa,

£16.75
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Bsa m20 m21 - m20, 500cc

Bsa m20 m21 - m20, 500cc

£51.99
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Pair bsa m20 rigid - bsa,

Pair bsa m20 rigid - bsa,

£39.99
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Bsa m20 m21 500cc front - bsa,

Bsa m20 m21 500cc front - bsa,

£577.99
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Bsa m20 frame with v5 - m20/21,

Bsa m20 frame with v5 - m20/21,

£400.00
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Bsa wm20 km20 - bsa, m20

Bsa wm20 km20 - bsa, m20

£26.70
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Bsa m20 m21 - m20, b33

Bsa m20 m21 - m20, b33

£25.59
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Bsa wm20 m20 - wm20, exhaust

Bsa wm20 m20 - wm20, exhaust

£104.70
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Bsa wm20 m20 oil tank - bsa,

Bsa wm20 m20 oil tank - bsa,

£48.00
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Bsa m20 m21 - , footrest

Bsa m20 m21 - , footrest

£21.50
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Bsa m19 m20 - bsa, m22

Bsa m19 m20 - bsa, m22

£12.95
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Bsa m20 m21 - bsa, b34

Bsa m20 m21 - bsa, b34

£75.00
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Bsa m20 b33 crankshaft - bsa, ?

Bsa m20 b33 crankshaft - bsa, ?

£90.00
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Bsa m20 m21 b31 b32 - b32, b33

Bsa m20 m21 b31 b32 - b32, b33

£90.00
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Bsa wm20 original - bsa,

Bsa wm20 original - bsa,

£141.10
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Bsa con rod 481 and - con,

Bsa con rod 481 and - con,

£44.38
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Pair brass fuel - pair, petrol

Pair brass fuel - pair, petrol

£27.44
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Pair brass fuel - fuel, petrol

Pair brass fuel - fuel, petrol

£28.52
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Bsa m20 rear mudguard - bsa,

Bsa m20 rear mudguard - bsa,

£152.62
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Bsa m20 side - m20, carrier

Bsa m20 side - m20, carrier

£137.39
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Motor cycle bsa gold - motor,

Motor cycle bsa gold - motor,

£42.29
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Bsa kickstart rubber open - bsa,

Bsa kickstart rubber open - bsa,

£7.95
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Pair bsa m20 m21 - bsa,

Pair bsa m20 m21 - bsa,

£10.39
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1435 exhaust lifter - 66-1435,

1435 exhaust lifter - 66-1435,

£22.00
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Genuine lucas bsa - genuine, b33

Genuine lucas bsa - genuine, b33

£64.19
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Bsa m20 stud head - m20, 10

Bsa m20 stud head - m20, 10

£12.79
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New rear wheel axle - new, assembly

New rear wheel axle - new, assembly

£54.90
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Bsa m20 m21 springer - bsa,

Bsa m20 m21 springer - bsa,

£140.38
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Bsa m20 m21 m23 aa - m21, clutch

Bsa m20 m21 m23 aa - m21, clutch

£79.99
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Complete battery carrier and - complete,

Complete battery carrier and - complete,

£51.66
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Bsa wm20 m20 smooth - wd,

Bsa wm20 m20 smooth - wd,

£94.30
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Bsa wm20 m20 b31 - m20, gear

Bsa wm20 m20 b31 - m20, gear

£21.60
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Small bsa m20 m21 b30 - m21, b31

Small bsa m20 m21 b30 - m21, b31

£19.99
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19 mitas h 06 front - m, h-06

19 mitas h 06 front - m, h-06

£58.23
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Bsa m20 m19 m22 m23 - m23, y13

Bsa m20 m19 m22 m23 - m23, y13

£33.00
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Bsa single b31 b33 - single, m20

Bsa single b31 b33 - single, m20

£12.94
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Petrol tank knee grips - knee, of

Petrol tank knee grips - knee, of

£22.99
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Bsa m20 modified gold - modified,

Bsa m20 modified gold - modified,

£200.00
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Bsa b31 b33 m20 - b31,

Bsa b31 b33 m20 - b31,

£5.99
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Pair bsa m20 m21 m23 - m20,

Pair bsa m20 m21 m23 - m20,

£9.99
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Bsa m20 m21 m33 - bsa, oil

Bsa m20 m21 m33 - bsa, oil

£8.79
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Bsa m20 m21 m33 - bsa, m20/m21/m33

Bsa m20 m21 m33 - bsa, m20/m21/m33

£21.95
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Copper head gasket - gasket, stud

Copper head gasket - gasket, stud

£24.49
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Bsa m20 m21 rigid frame - m21, rear

Bsa m20 m21 rigid frame - m21, rear

£23.95
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Bsa m20 models tool - m20/21/33,

Bsa m20 models tool - m20/21/33,

£13.50
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Bsa m20 oil tank cap - bsa,

Bsa m20 oil tank cap - bsa,

£30.00
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Bsa m20 m21 ridged - bsa, universal

Bsa m20 m21 ridged - bsa, universal

£30.91
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Bsa m20 lifting handle - lifting,

Bsa m20 lifting handle - lifting,

£9.99
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Bsa m20 m19 m22 - bsa, m23

Bsa m20 m19 m22 - bsa, m23

£33.00
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Bsa m20 m21 - bsa, b33

Bsa m20 m21 - bsa, b33

£60.00
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Surflex clutch plates - 5,

Surflex clutch plates - 5,

£115.00
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Bsa genuine 0481 m20 - genuine, 66-0481

Bsa genuine 0481 m20 - genuine, 66-0481

£30.00
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Bsa m20 b31 kickstart - bsa, b31/33

Bsa m20 b31 kickstart - bsa, b31/33

£9.59
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Bsa m20 m21 - bsa, rear

Bsa m20 m21 - bsa, rear

£51.99
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Bsa m20 m21 - m20,

Bsa m20 m21 - m20,

£39.99
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Bsa m20 m21 full gasket - full,

Bsa m20 m21 full gasket - full,

£47.99
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Bsa b25 b44 b40 m20 - etc, engine

Bsa b25 b44 b40 m20 - etc, engine

£25.00
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Bsa m20 m21 b29 footrest - bsa,

Bsa m20 m21 b29 footrest - bsa,

£15.99
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Bsa a10 b31 b33 - b31, m20

Bsa a10 b31 b33 - b31, m20

£95.00
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Bsa m20 m21 riders footrest - m21,

Bsa m20 m21 riders footrest - m21,

£10.80
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Bsa b31 m20 plunger - ,

Bsa b31 m20 plunger - ,

£36.50
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Bsa m20 oil tank - tank, &

Bsa m20 oil tank - tank, &

£21.50
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Bsa m20 gearbox - m20, nice

Bsa m20 gearbox - m20, nice

£100.00
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Bsa m20 23 aa - x, &

Bsa m20 23 aa - x, &

£19.20
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Bsa m20 leather - bsa, seal

Bsa m20 leather - bsa, seal

£9.22
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Bsa m20 m21 m33 service - m21,

Bsa m20 m21 m33 service - m21,

£19.36
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Bsa a10 b31 b33 m20 - bsa,

Bsa a10 b31 b33 m20 - bsa,

£40.00
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Bsa b31 b32 b33 b34 - bsa,

Bsa b31 b32 b33 b34 - bsa,

£4.95
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Bsa m20 m21 m33 a10 - , a7

Bsa m20 m21 m33 a10 - , a7

£28.95
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Bsa throttle cable - throttle,

Bsa throttle cable - throttle,

£17.95
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Bsa b31 b33 - b31, b32

Bsa b31 b33 - b31, b32

£36.99
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Bsa m20 wm20 - km20, gear

Bsa m20 wm20 - km20, gear

£72.00
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Bsa wm20 m20 km20 m21 - km20,

Bsa wm20 m20 km20 m21 - km20,

£144.00
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Bsa m20 wm20 b31 b33 - b31,

Bsa m20 wm20 b31 b33 - b31,

£16.15
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Bsa b31 b33 m20 - bsa, primary

Bsa b31 b33 m20 - bsa, primary

£15.70
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Bsa m20 m21 - m23, steel

Bsa m20 m21 - m23, steel

£9.50
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Bsa and classics - bsa,

Bsa and classics - bsa,

£85.00
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Bsa m20 gearbox - bsa,

Bsa m20 gearbox - bsa,

£4.79
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Bsa a10 b33 b31 - m20, m21

Bsa a10 b33 b31 - m20, m21

£30.00
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Bsa m20 m21 - bsa, kickstart

Bsa m20 m21 - bsa, kickstart

£11.99
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Bsa m20 m21 m33 - m20,

Bsa m20 m21 m33 - m20,

£9.50
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Bsa a10 a50 - b31, b40

Bsa a10 a50 - b31, b40

£17.99
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Bsa m20 complete front - m20,

Bsa m20 complete front - m20,

£32.77
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Bsa m20 mudguard fender - bsa,

Bsa m20 mudguard fender - bsa,

£230.00
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📊96 listings · from £4.79 · avg £64.55
⚠️ 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 £4.79 to £577.99, with an average of £64.55. 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 £4.79, while premium listings can reach £577.99 — giving you a wide budget spread to work with. The average price of £64.55 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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