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Bsa m20

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Bsa m20 for sale on Ireland's largest auction and classifieds sites

Bsa m20 m21 m33 500cc - m33, 600cc

Bsa m20 m21 m33 500cc - m33, 600cc

€45.00 · Buy It Now

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Bsa m20 m21 600cc - sv),

Bsa m20 m21 600cc - sv),

€29.99 · Buy It Now

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Vintage terry sidevale tool - vintage,

Vintage terry sidevale tool - vintage,

€18.50 · Buy It Now

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Bsa m20 m21 m33 - m20, 500cc

Bsa m20 m21 m33 - m20, 500cc

€39.99 · Buy It Now

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Bsa wm20 front mudguard - wd,

Bsa wm20 front mudguard - wd,

€47.50 · Buy It Now

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Bsa wm20 clutch - wm20, pack

Bsa wm20 clutch - wm20, pack

€125.50 · Buy It Now

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Bsa m20 motorcycle - bsa,

Bsa m20 motorcycle - bsa,

€11.99 · Buy It Now

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Bsa gold star b31 b33 - bsa,

Bsa gold star b31 b33 - bsa,

€18.29 · Buy It Now

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Bsa m21 m20 1948 - bsa, clutch

Bsa m21 m20 1948 - bsa, clutch

€10.00 · Buy It Now

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Bsa b31 b33 m20 m21 - b33,

Bsa b31 b33 m20 m21 - b33,

€83.90 · Buy It Now

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Bsa m20 series motorcycle - bsa,

Bsa m20 series motorcycle - bsa,

€12.93 · Buy It Now

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Bsa m20 m21 oil filter - bsa,

Bsa m20 m21 oil filter - bsa,

€16.50 · Buy It Now

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Bsa m20 m21 - m21, super

Bsa m20 m21 - m21, super

€49.94 · Buy It Now

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Bsa m20 m21 battery carrier - carrier,

Bsa m20 m21 battery carrier - carrier,

€49.99 · Buy It Now

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Pair brass fuel - brass, gas

Pair brass fuel - brass, gas

€38.40 · Buy It Now

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Bsa m20 civilian model 1930 - m20,

Bsa m20 civilian model 1930 - m20,

€150.00 · Buy It Now

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Bsa b33 b31 goldstar - b33?, m20

Bsa b33 b31 goldstar - b33?, m20

€110.00 · Buy It Now

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Bsa m20 1939 models - m20,

Bsa m20 1939 models - m20,

€11.90 · Buy It Now

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Bsa m20 m21 riders footrest - bsa,

Bsa m20 m21 riders footrest - bsa,

€10.80 · Buy It Now

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8714 bsa b31 b33 m20 - b33, m21

8714 bsa b31 b33 m20 - b33, m21

€14.49 · Buy It Now

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Bsa a10 b31 b33 - bsa, m20

Bsa a10 b31 b33 - bsa, m20

€27.95 · Buy It Now

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Bsa m20 m21 b31 - b33, sidevalve

Bsa m20 m21 b31 - b33, sidevalve

€25.59 · Buy It Now

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Bsa m20 m21 - m33,, a10

Bsa m20 m21 - m33,, a10

€5.50 · Buy It Now

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Bsa m20 leather fuel cap - leather, seal

Bsa m20 leather fuel cap - leather, seal

€9.22 · Buy It Now

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Bsa m20 m21 rear brake - m21,

Bsa m20 m21 rear brake - m21,

€25.00 · Buy It Now

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BSA

BSA

€13.75 · Buy It Now

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Bsa b31 b32 b33 b34 - bsa, b31,

Bsa b31 b32 b33 b34 - bsa, b31,

€189.95 · Buy It Now

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Bsa m20 wm20 - wm20, case

Bsa m20 wm20 - wm20, case

€32.40 · Buy It Now

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Bsa m20 m21 - m21, &

Bsa m20 m21 - m21, &

€199.99 · Buy It Now

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Bsa m20 civil model raw - civil, steel

Bsa m20 civil model raw - civil, steel

€179.93 · Buy It Now

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Complete crank pin assembly - pin,

Complete crank pin assembly - pin,

€90.06 · Buy It Now

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Bsa m20 civil model - m20, "civil

Bsa m20 civil model - m20, "civil

€220.00 · Buy It Now

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Bsa m20 m21 workshop - manual,

Bsa m20 m21 workshop - manual,

€17.75 · Buy It Now

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Bsa m20 rigid - m20,

Bsa m20 rigid - m20,

€7.95 · Buy It Now

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Bsa m20 m21 - bsa,

Bsa m20 m21 - bsa,

€42.73 · Buy It Now

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Bsa m20 modified - bsa, star

Bsa m20 modified - bsa, star

€275.00 · Buy It Now

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Bsa centre stand - centre, possibly

Bsa centre stand - centre, possibly

€51.94 · Buy It Now

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Bsa m20 m21 - 600cc, side

Bsa m20 m21 - 600cc, side

€43.98 · Buy It Now

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Bsa m20 civil - bsa,

Bsa m20 civil - bsa,

€240.00 · Buy It Now

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Bsa throttle cable m20 - bsa,

Bsa throttle cable m20 - bsa,

€15.95 · Buy It Now

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Bsa gold star a10 anti - gold, star/a7/a10

Bsa gold star a10 anti - gold, star/a7/a10

€39.50 · Buy It Now

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Handlebar bsa m20 models - bsa, wd

Handlebar bsa m20 models - bsa, wd

€39.95 · Buy It Now

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Exhaust pipe bsa m20 - bsa, m20,

Exhaust pipe bsa m20 - bsa, m20,

€83.00 · Buy It Now

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Bsa m21 tool box - m,

Bsa m21 tool box - m,

€129.95 · Buy It Now

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Bsa m20 war department back - bsa,

Bsa m20 war department back - bsa,

€30.00 · Buy It Now

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Bsa m20 m21 m33 oil - oil, tank

Bsa m20 m21 m33 oil - oil, tank

€14.95 · Buy It Now

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0093 cylinder base gasket - cylinder,

0093 cylinder base gasket - cylinder,

€3.58 · Buy It Now

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Bsa m20 wm20 girder - girder, top

Bsa m20 wm20 girder - girder, top

€108.00 · Buy It Now

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Bsa wm20 chain guard - wd,

Bsa wm20 chain guard - wd,

€63.10 · Buy It Now

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Petrol tank knee grips 8314 - knee,

Petrol tank knee grips 8314 - knee,

€14.20 · Buy It Now

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Replacement bsa m20 m21 - m21, oil

Replacement bsa m20 m21 - m21, oil

€20.95 · Buy It Now

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Bsa m20 m21 m33 - bsa, m20/m21/m33/b31/b33

Bsa m20 m21 m33 - bsa, m20/m21/m33/b31/b33

€50.70 · Buy It Now

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Vintage bsa m20 m21 - m20, box

Vintage bsa m20 m21 - m20, box

€69.50 · Buy It Now

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Bsa m20 m21 rear stand - bsa,

Bsa m20 m21 rear stand - bsa,

€12.00 · Buy It Now

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Original vintage motorcycle - original,

Original vintage motorcycle - original,

€99.50 · Buy It Now

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Bsa m20 m21 - bsa, iron

Bsa m20 m21 - bsa, iron

€39.00 · Buy It Now

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Genuine lucas bsa b31 b33 - genuine, m20

Genuine lucas bsa b31 b33 - genuine, m20

€66.29 · Buy It Now

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Bsa wm20 m20 cylinder liner - bsa,

Bsa wm20 m20 cylinder liner - bsa,

€42.30 · Buy It Now

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Bsa m20 m21 060 oversize - m21, +060"

Bsa m20 m21 060 oversize - m21, +060"

€25.00 · Buy It Now

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Bsa b31 b33 - m20, m21

Bsa b31 b33 - m20, m21

€12.99 · Buy It Now

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Bsa foot peg rubber - bsa, d7

Bsa foot peg rubber - bsa, d7

€8.98 · Buy It Now

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Bsa m21 tool - box,

Bsa m21 tool - box,

€129.95 · Buy It Now

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Bsa m20 m21 b31 pair - m20, of

Bsa m20 m21 b31 pair - m20, of

€29.50 · Buy It Now

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Bsa m20 m21 gearbox - m20, 20

Bsa m20 m21 gearbox - m20, 20

€41.52 · Buy It Now

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Wiring harness bsa b31 b33 - b31,

Wiring harness bsa b31 b33 - b31,

€69.42 · Buy It Now

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Bsa 500cc wd m20 - b.s.a.,

Bsa 500cc wd m20 - b.s.a.,

€89.95 · Buy It Now

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Bsa b31 b33 - b31, m20

Bsa b31 b33 - b31, m20

€50.00 · Buy It Now

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Bsa workshop manual - bsa,

Bsa workshop manual - bsa,

€17.60 · Buy It Now

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Bsa m20 m21 - m21, silver

Bsa m20 m21 - m21, silver

€11.40 · Buy It Now

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Final drive chain bsa m20 - final,

Final drive chain bsa m20 - final,

€58.15 · Buy It Now

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Bsa m20 tappet - ex, wd

Bsa m20 tappet - ex, wd

€68.30 · Buy It Now

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Tamiya 35316 bsa m20 - bsa,

Tamiya 35316 bsa m20 - bsa,

€13.95 · Buy It Now

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Bsa m20 m21 service sheets - m20,,

Bsa m20 m21 service sheets - m20,,

€7.59 · Buy It Now

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Bsa m20 m21 - bsa, &aa

Bsa m20 m21 - bsa, &aa

€53.82 · Buy It Now

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Bsa b31 m20 - b31,,

Bsa b31 m20 - b31,,

€5.75 · Buy It Now

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Vintage motorcycle lucas - , mo1

Vintage motorcycle lucas - , mo1

€156.70 · Buy It Now

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Bsa m20 instruction - m20,

Bsa m20 instruction - m20,

€15.00 · Buy It Now

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Bsa b31 b33 - bsa,

Bsa b31 b33 - bsa,

€5.99 · Buy It Now

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Engine gasket set bsa - engine,

Engine gasket set bsa - engine,

€43.00 · Buy It Now

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Bsa b31 b32 b33 b34 - b33,

Bsa b31 b32 b33 b34 - b33,

€12.99 · Buy It Now

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Original bsa factory service - original,

Original bsa factory service - original,

€24.10 · Buy It Now

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Bsa m20 oil - m20, tank

Bsa m20 oil - m20, tank

€30.00 · Buy It Now

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Bsa b25 b44 b31 m20 - b25, b31/33

Bsa b25 b44 b31 m20 - b25, b31/33

€32.50 · Buy It Now

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Bsa 1919 outer - timing, cover

Bsa 1919 outer - timing, cover

€26.95 · Buy It Now

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Bsa m20 m21 - b32, c11

Bsa m20 m21 - b32, c11

€10.57 · Buy It Now

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Timing cover gaskets bsa - 2,

Timing cover gaskets bsa - 2,

€7.54 · Buy It Now

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Bsa m20 m21 gasket - ,

Bsa m20 m21 gasket - ,

€43.00 · Buy It Now

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Bsa m20 b33 m21 piston - bsa,

Bsa m20 b33 m21 piston - bsa,

€25.66 · Buy It Now

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Bsa wm20 m20 rear - bsa,

Bsa wm20 m20 rear - bsa,

€42.30 · Buy It Now

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Bsa a10 a65 - bsa,

Bsa a10 a65 - bsa,

€13.95 · Buy It Now

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Bsa a10 b31 b32 b33 - a7,

Bsa a10 b31 b32 b33 - a7,

€7.50 · Buy It Now

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Bsa m20 m21 600cc - m20, sv)

Bsa m20 m21 600cc - m20, sv)

€39.99 · Buy It Now

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Bsa maintenence and - bsa,

Bsa maintenence and - bsa,

€11.95 · Buy It Now

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4217 bsa nke - 24-4217, (nke

4217 bsa nke - 24-4217, (nke

€14.98 · Buy It Now

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Bsa m20 black painted chrome - painted,

Bsa m20 black painted chrome - painted,

€240.00 · Buy It Now

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Bsa m20 silver painted - bsa,

Bsa m20 silver painted - bsa,

€270.00 · Buy It Now

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📊96 listings · from €3.58 · avg €55.26

Browse 96 bsa m20 listings currently in our index. Prices range from €3.58 to €275, with an average of €55.26. 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 €3.58, while premium listings can reach €275 — giving you a wide budget spread to work with. The average price of €55.26 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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