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Bsa crankcases

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Home / Engine Parts / Bsa crankcases for sale – 96 used, around £75 | For Sale UK
Bsa gb31 good - cond, alternator

Bsa gb31 good - cond, alternator

£98.46
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Bsa rocket crankcases - bsa, 3

Bsa rocket crankcases - bsa, 3

£950.00
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Bsa a10 crankcases vgc - crankcases, in

Bsa a10 crankcases vgc - crankcases, in

£95.34
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Triumph tr25w crankcases bsa - triumph,

Triumph tr25w crankcases bsa - triumph,

£79.48
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Bsa a65 motorcycle bottom - bsa,

Bsa a65 motorcycle bottom - bsa,

£295.00
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Bsa bantam engine - bantam, d7

Bsa bantam engine - bantam, d7

£49.99
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Bsa b25 engine - engine, 15

Bsa b25 engine - engine, 15

£73.50
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Bsa c15g crankcases - c15g,

Bsa c15g crankcases - c15g,

£199.99
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Bsa bantam right hand - bsa, d1

Bsa bantam right hand - bsa, d1

£16.15
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Bsa d10 bantam - d10, crankcases

Bsa d10 bantam - d10, crankcases

£89.99
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Bsa c15 pair matched - c15,

Bsa c15 pair matched - c15,

£52.95
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Bsa bantam crankcases - d1,

Bsa bantam crankcases - d1,

£49.99
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Bsa a50 royal star engine - a50,

Bsa a50 royal star engine - a50,

£79.99
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Bsa a50 a65 1968 engine - a50,

Bsa a50 a65 1968 engine - a50,

£23.30
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Bsa b50 crankcases - bsa,

Bsa b50 crankcases - bsa,

£395.00
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Bsa a65d 4584 - a65d,

Bsa a65d 4584 - a65d,

£75.00
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Bsa 175 bantam crankcases - bsa,

Bsa 175 bantam crankcases - bsa,

£29.99
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Bsa da10r crank - da10r,

Bsa da10r crank - da10r,

£104.70
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Bsa b40 crankcases engine - crankcases,

Bsa b40 crankcases engine - crankcases,

£125.00
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Bsa b50 crankcases - bsa,

Bsa b50 crankcases - bsa,

£695.00
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Genuine bsa bantam - bsa, d5

Genuine bsa bantam - bsa, d5

£60.00
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Bsa c11g crankcases - c11g,

Bsa c11g crankcases - c11g,

£10.00
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Bsa a65l lightning - bsa,

Bsa a65l lightning - bsa,

£99.99
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Bsa m20 engine - bsa, end

Bsa m20 engine - bsa, end

£199.99
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Bsa crankcases - bsa,

Bsa crankcases - bsa,

£65.00
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Bsa ariel crankcases - bsa, 3

Bsa ariel crankcases - bsa, 3

£70.38
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Bsa a10 1956 - ba10, matched

Bsa a10 1956 - ba10, matched

£109.50
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Bsa a10 crankcases 1960 da10 - bsa,

Bsa a10 crankcases 1960 da10 - bsa,

£130.70
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Bsa b31 matched pair crank - matched,

Bsa b31 matched pair crank - matched,

£104.70
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Genuine bsa bantam - genuine,

Genuine bsa bantam - genuine,

£35.00
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Bsa a65 crankcases firebird - a65,

Bsa a65 crankcases firebird - a65,

£199.99
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Bsa a10 engine crankcase - bsa,

Bsa a10 engine crankcase - bsa,

£49.99
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Bsa da10r 8129h - da10r,

Bsa da10r 8129h - da10r,

£150.00
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Bsa a10 goldenflash - goldenflash, crankcases

Bsa a10 goldenflash - goldenflash, crankcases

£78.70
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Bsa da10 crankcases - da10,

Bsa da10 crankcases - da10,

£52.70
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Bsa a65 a50 engine crankcases - a65,

Bsa a65 a50 engine crankcases - a65,

£60.00
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Bsa a65 crankcases - a65, engine

Bsa a65 crankcases - a65, engine

£68.30
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Bsa matching crank cases - d7,

Bsa matching crank cases - d7,

£65.00
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Bsa c15 crankcases crankshaft - bsa,

Bsa c15 crankcases crankshaft - bsa,

£172.30
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Bsa a65t crankcases oif - a65t, =

Bsa a65t crankcases oif - a65t, =

£135.90
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Bsa c11g crankcases - bsa,

Bsa c11g crankcases - bsa,

£35.00
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Bsa crankcase 1088 possibly - crankcase,

Bsa crankcase 1088 possibly - crankcase,

£73.50
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Bsa a65c 1834 650 - a65c, engine

Bsa a65c 1834 650 - a65c, engine

£140.00
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Bsa bantam engine - bantam, d3

Bsa bantam engine - bantam, d3

£69.99
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Bsa a10 plunger - a10,

Bsa a10 plunger - a10,

£17.95
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Bsa a65 crankcases 1967 - a65, t

Bsa a65 crankcases 1967 - a65, t

£83.90
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Bsa a10 engine crankcases - a10,

Bsa a10 engine crankcases - a10,

£78.70
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Bsa c15ss 564 - c15ss, crank

Bsa c15ss 564 - c15ss, crank

£52.70
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Bsa a50 engine crank - crank, cases

Bsa a50 engine crank - crank, cases

£140.00
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Bsa a10 crankcase half - bsa,

Bsa a10 crankcase half - bsa,

£35.00
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Original bsa crank - a7,

Original bsa crank - a7,

£35.00
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Bsa a65 crankshaft assy - bsa,

Bsa a65 crankshaft assy - bsa,

£275.00
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Bsa bantam early yd1 - bantam,

Bsa bantam early yd1 - bantam,

£30.00
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Bsa a50 a65 - b44, b50

Bsa a50 a65 - b44, b50

£7.75
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Bsa c11 c12 crankcases - bsa,

Bsa c11 c12 crankcases - bsa,

£20.00
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Bsa b175 engine crankcase - engine,

Bsa b175 engine crankcase - engine,

£125.50
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Bsa c15 250 engine - bsa,

Bsa c15 250 engine - bsa,

£69.99
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Bsa a10 primary chaincase - a10,

Bsa a10 primary chaincase - a10,

£4.99
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Crankcase dowel bsa various - dowel,,

Crankcase dowel bsa various - dowel,,

£2.30
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Bsa a10 engine crankcases - engine,

Bsa a10 engine crankcases - engine,

£99.50
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Bsa c10 matched engine - bsa,

Bsa c10 matched engine - bsa,

£44.99
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Bsa starfire b25 - bsa,

Bsa starfire b25 - bsa,

£175.00
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Bsa 350 luxe l31 6 - bsa,

Bsa 350 luxe l31 6 - bsa,

£42.30
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Bsa b25 starfire - 1968, 68

Bsa b25 starfire - 1968, 68

£229.99
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Bsa b31 crankcase - b31, -had

Bsa b31 crankcase - b31, -had

£18.00
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Al549 bsa a10 crankcase set - -,

Al549 bsa a10 crankcase set - -,

£156.70
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Bsa plunger rigid primary - plunger/rigid,

Bsa plunger rigid primary - plunger/rigid,

£30.00
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Bsa c15 crankcase - bsa, half

Bsa c15 crankcase - bsa, half

£16.10
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Bsa b25 crankcase 1969 used - bsa,

Bsa b25 crankcase 1969 used - bsa,

£130.00
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Bsa bantam bushman - bantam,

Bsa bantam bushman - bantam,

£50.00
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Bsa bm21 crank - crank, cases

Bsa bm21 crank - crank, cases

£195.00
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Triumph 250 tr25w - triumph,

Triumph 250 tr25w - triumph,

£39.99
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Bsa bantam engine - bantam,

Bsa bantam engine - bantam,

£16.99
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Bsa a10 primary chaincase - bsa, a7

Bsa a10 primary chaincase - bsa, a7

£16.25
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Bsa bantam d10 trials - bantam, d7

Bsa bantam d10 trials - bantam, d7

£12.93
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Bsa a50 a65 - a50, triumph

Bsa a50 a65 - a50, triumph

£6.49
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Bsa 650 a65 lightning - a65,

Bsa 650 a65 lightning - a65,

£115.10
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Bsa b40 crankcase - crankcase, type

Bsa b40 crankcase - crankcase, type

£100.00
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Bsa b25 crankcase - b25,

Bsa b25 crankcase - b25,

£100.00
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Bsa da10 crank - bsa, cases

Bsa da10 crank - bsa, cases

£78.70
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Bsa shooting star ca7 - ca7, ss

Bsa shooting star ca7 - ca7, ss

£190.00
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Bsa b25 c25 barracuda - bsa, 250cc

Bsa b25 c25 barracuda - bsa, 250cc

£239.99
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Bsa c15 b40 engine outer - bsa,

Bsa c15 b40 engine outer - bsa,

£19.99
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Bsa a50 a65 - , side

Bsa a50 a65 - , side

£40.00
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Bsa engine crankcases - a7,

Bsa engine crankcases - a7,

£57.90
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Bsa m20 wm20 inner primary - wm20,

Bsa m20 wm20 inner primary - wm20,

£90.00
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Bsa b25 triumph tr25 - bsa, oif

Bsa b25 triumph tr25 - bsa, oif

£190.00
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Bsa a65l 4398 650 - a65l,

Bsa a65l 4398 650 - a65l,

£125.00
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Bsa c10 c11 c11g c12 - bsa,

Bsa c10 c11 c11g c12 - bsa,

£34.99
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Bsa c25 crankcases - bsa,

Bsa c25 crankcases - bsa,

£94.30
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Ariel ht5 pre trials - ariel, 65

Ariel ht5 pre trials - ariel, 65

£78.70
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Bsa pre unit a10 right - bsa,

Bsa pre unit a10 right - bsa,

£79.99
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Bsa ca10rr crankcases - ca10rr, none

Bsa ca10rr crankcases - ca10rr, none

£50.00
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Bsa a50 crankcases - bsa,

Bsa a50 crankcases - bsa,

£104.70
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Complete crank pin assembly - crank,

Complete crank pin assembly - crank,

£70.62
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Complete crank pin assembly - complete,

Complete crank pin assembly - complete,

£69.16
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📊96 listings · from £2.3 · avg £104.2

Browse 96 bsa crankcases listings currently in our index. Prices range from £2.3 to £950, with an average of £104.2. 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 crankcases →

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Everything you need to know about bsa crankcases

Whether you are looking for a brand-new or second-hand bsa crankcases, 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 £2.3, while premium listings can reach £950 — giving you a wide budget spread to work with. The average price of £104.2 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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