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Bsa wm20 m20 exhaust system - wm20,
£156.70
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Genuine wwii bsa - genuine, long
£153.27
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Bsa wm20 m20 inner - wm20, primary
£108.00
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Bsa wm20 m20 - smooth, rear
£115.10
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Bsa m20 m21 alloy - wm,
£61.02
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Bsa wm20 original field - bsa,
£151.50
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Bsa wm20 m21 - m21, brake
£26.70
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Bsa wm20 m21 ridged rear - ,
£38.14
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Bsa m20 wm20 - bsa,
£45.60
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Bsa m20 wm20 - m20,
£26.40
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Bsa m20 wm20 toolbox - m20,
£30.00
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Bsa m20 m21 wm20 b31 - ,
£338.20
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Bsa wm20 clutch pack - , wd
£89.10
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Bsa wm20 front seat - seat, spring
£28.32
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Bsa wm20 m20 - ,
£37.10
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Bsa wm20 toolbox - bsa,
£21.50
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Bsa wm20 m20 gearbox adjuster - bsa,
£9.60
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Bsa m20 m21 - m21, b33
£172.30
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Bsa m20 wm20 - bsa,
£108.00
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Bsa m20 wm20 b31 b33 - bsa,
£19.20
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Bsa wm20 sleave gear 28t - gear,
£45.00
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Bsa m20 wm20 - bsa, g14
£36.00
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Bsa m20 wm20 km20 speedometer - m20,
£36.00
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Bsa wm20 battery carrier - bsa,
£100.00
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Bsa wm20 wm21 original - wm21, rigid
£45.75
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Bsa m20 wm20 - wm20, forks
£90.00
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Bsa wm20 m20 rear - wm20,
£108.00
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Bsa wm20 m20 - early, primary
£42.30
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Bsa wm20 m20 chainguard - wm20,
£114.00
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Bsa m20 wm20 - bsa, new
£36.00
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Bsa wm20 kick start - wm20,
£52.70
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Bsa m20 wm20 500 - wm20,
£512.98
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Bsa m20 wm20 b31 b33 - wm20, footrest
£36.00
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Bsa wm20 m21 oil pipe - wm20,
£31.90
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Bsa m20 m21 pillion footrest - bsa,
£31.90
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Bsa m20 wm20 b31 - bsa,
£24.00
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Bsa m20 wm20 - bsa, b33
£14.40
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Bsa wm20 m20 m21 - m33, clutch
£8.99
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Bsa m20 wm20 brake rod - bsa,
£24.00
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Bsa wm20 m20 - wm20, m21
£5.45
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Bsa wm20 new old stock - bsa,
£21.50
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Bsa m20 wm20 passenger - bsa,
£36.00
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Bsa wm20 m20 m21 m33 - bsa, clutch
£45.00
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Bsa wm20 m20 wheel - wm20,
£29.51
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Bsa wm20 exwd - , wheel
£175.00
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Bsa m20 wm20 - bsa,
£153.27
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Bsa wm20 gearbox - bsa,
£16.15
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Bsa m20 wm20 girder forks - m20,
£42.00
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Vintage rare genuine - rare,
£252.90
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Bsa wm20 m20 brake - bsa,
£120.00
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Bsa wm20 rear brake - rear, pedal
£25.20
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Bsa m20 wm20 - wm20, m21
£54.00
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Bsa m20 wm20 b31 b33 - bsa,
£42.00
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Bsa wm20 m20 m21 oil - wm20, filler
£16.80
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Vintage rare bsa m33 m23 - bsa,
£372.29
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Magneto advance retard cable - magneto,
£12.78
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Bsa wm20 m20 b31 b33 - b31, gear
£21.60
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Rare genuine bsa m20 wm20 - genuine,
£138.64
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Bsa 7528 m20 - bsa,
£71.67
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Bsa m20 wm20 brake - bsa, pedal
£21.60
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Bsa m20 wm20 tools - bsa,
£24.00
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Bsa m20 wm20 - m20, m21
£56.40
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Bsa m20 wm20 wd camshaft - m20,, ,wd,camshaft
£94.80
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Bsa m20 wm20 b31 b33 - wm20, kickstart
£8.40
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Bsa m20 wm20 rear - bsa,
£106.80
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Bsa wm20 m20 girder - bsa,
£18.00
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Bsa m20 wm20 - wm20, fork
£14.40
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Bsa m20 wm20 - m20, gear
£54.00
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Vintage bsa oil pump - pump, wm20
£87.80
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Bsa m20 wm20 b31 - m20,
£21.60
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Bsa wm20 m20 b31 b33 - m20, engine
£30.00
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Bsa m20 wm20 b31 b33 - wm20,
£36.00
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Bsa m20 wm20 girder - m20,
£90.00
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Bsa m20 wm20 b31 - wm20, b33
£54.00
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Bsa wm20 m20 - bsa, &
£91.72
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Bsa m20 wm20 clutch center - bsa, m20,wm20,wd
£34.80
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Bsa m20 wm20 rear - m20, brake
£30.00
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Bsa wm20 m20 - bsa,
£48.00
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Bsa world cup 1940 - bsa,
£35.92
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Bsa m20 wm20 gearbox plate - bsa,
£58.80
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For vintage bsa wm20 m21 - for,
£13.58
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9254 genuine bsa tool wm20 - bsa,
£17.20
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Compatible for bsa - compatible,
£28.90
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Bsa m20 wm20 rear brake - rear,
£46.80
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Bsa wm20 m20 girder - m20, forks
£19.20
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Kick starter spring part - kick,
£16.74
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Vintage rare genuine bsa - bsa, m20
£138.64
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Old bsa wm20 m20 - old,
£43.88
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Vintage rare genuine bsa m20 - genuine,
£179.45
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66-8359 oil filter cartridge
£15.91
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Bsa world cup - world, 20
£35.92
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External gearbox bsa - wm, 20
£122.87
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For new vintage - vintage, wm20
£13.58
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Bsa wm20 m20 rear wheel - m20,
£108.00
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Bsa rear mudguard fender - rear,
£152.39
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New bsa rear mudguard - bsa,
£133.46
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Looking for more bsa wm20?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 bsa wm20 listings currently in our index. Prices range from £5.45 to £512.98, with an average of £71.68. 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 wm20 →
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Whether you are looking for a brand-new or second-hand bsa wm20, 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 £5.45, while premium listings can reach £512.98 — giving you a wide budget spread to work with. The average price of £71.68 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.