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1971 1973 bsa b50 50 - 1971,
$1299.95
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1972 bsa goldstar side - b-50,
$99.71
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Bsa b25 b50 triumph - b25, tr25
$389.22
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Bsa b25 b50 tr25 1971 - bsa,
$259.69
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Bsa b50mx 500 triumph tr5 - b50mx,
$149.50
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Bsa b50 b50mx 500 - bsa,
$345.60
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Cheney jbr aluminum clutch - jbr,
$525.00
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Oem bsa b50ss gold star - bsa,
$79.99
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Ccm motocross jersey bsa b50 - motocross,
$60.00
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Nos 2667 layshaft - bsa, b50
$99.00
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1971 bsa b50ss headlight - 1971,
$75.00
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Oem vintage 1971 - oem,
$289.99
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1971 bsa b50 oif new - oif,,
$39.95
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Bsa b25 b50 - b50, 1971-73
$311.22
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Bsa b50 top end - end, engine
$359.96
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Bsa b50 b50mx 500 - b50, mx
$71.99
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1972 bsa spare parts catalog - spare,
$14.99
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Bsa b50 rear stainless - b50,
$291.77
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1971 1972 bsa b50 - 1971-1972, b50ss
$54.99
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Original bsa oif singles skid - bsa,
$30.00
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Bsa b50 oil pressure reliefe - bsa,
$47.83
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Nos vintage bsa - nos-, b50b50mx
$40.00
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Nos 2040 dove gray brake - nos, 83-2040
$45.00
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1972 bsa victor b50mx - bsa,
$8.00
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Bsa b25 b50 - b50, t120
$116.95
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Bsa b50mx original - b50mx, aluminum
$599.99
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1971 bsa b50 b50t victor - 1971, trail
$189.99
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Bsa b25 b40 - b40, b50
$88.31
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Bsa b25 b50 tr25 - b25,
$277.17
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1971 bsa b50t - b50, b50
$219.99
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Bsa b25 b40 - bsa, c25
$24.95
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Bsa b25 b50 triumph - b50,, tr5
$23.95
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Bsa b44 b50 - b44, gear
$79.95
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Bsa high output volt - output, 12
$279.95
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Bsa b50 500 b50ss clutch - b50,
$99.00
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Bsa b50 folding foot pegs - foot,
$60.00
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Bsa b25 b44 b50 primary - b25,
$39.00
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Bsa b50 b50mx b50t - b50t, 500
$350.10
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Bsa b25 b50 tr25 1971 - bsa, 1971-73
$259.69
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1199 race outer crankpin - race,
$85.00
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Bsa b25 b50 single - single, friction
$58.95
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Bsa a50 a65 a10 - 2, a7
$9.95
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1972 bsa b50mx b50 - bsa,
$170.20
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Bsa boyer electronic - bsa,
$189.95
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Bsa a65 b25 b50 triumph - a65,
$24.95
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Bsa b50mx original - fuel, tank
$599.99
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Bsa triumph 250 tr25 b25 - 250,
$46.00
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1971 bsa b50 b50t victor - 1971,
$779.99
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1971 bsa 500 - 500, trail
$219.99
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1971 bsa b25 - 1971-73, oif
$28.95
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Rupert ratio bsa - bsa, b40
$50.00
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1971 bsa b50 - b50mx, clutch
$159.99
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Bsa b50 allen - bsa,
$14.95
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1971 bsa b50t b50 - 1971,
$479.99
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Bsa triumph fork - bsa, axle
$52.95
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Bsa b25 b40 b44 b50 - bsa, foot
$16.95
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Bsa b50mx genuine oem - bsa,
$149.99
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1971 bsa b50 oif new - 1971-73,
$154.95
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Bsa gold star 500 - star,
$239.99
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1972 bsa b50ss - bsa, ss
$288.00
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Bsa amal float drain plug - bsa, 930
$16.95
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Bsa triumph front - front, 20inch
$189.00
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Bsa b25 b50 oil filter - filter, 1971
$8.00
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Bsa a50 a65 b25 - b44, b50
$19.95
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Bsa b50 b50mx 500 clutch - mx,
$165.60
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1971 triumph t150 - 1971-73, t120
$58.95
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Bsa b25 b50 - bsa, steel
$89.95
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Copy 1972 bsa 500 - copy,
$14.99
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1971 bsa 500 victor trail - 1971,
$479.99
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Bsa kickstart kick - kickstart, start
$69.95
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Bsa tank aluminum - aluminum, tanks
$500.00
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1971 1972 bsa b50 victor - 1972,
$879.99
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1973 bsa b50t 500 clutch - 1973,
$55.00
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1971 bsa b50t - 1971, fender
$55.00
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Bsa b50 b50mx 500 - bsa, cylinder
$391.50
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Bsa b50 b50ss b50t - b50ss, crank
$228.60
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Triumph bsa fork - triumph,
$139.95
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Bsa unit singles - unit,
$25.00
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1971 bsa b50 - 1971,
$179.99
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Bsa b25 b50 single steel - single,
$48.95
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Bsa b50 b50mx - b50mx, mx
$436.50
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Bsa b44 b50 a50 a65 - bsa,
$46.95
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1971 bsa b50 - bsa, victor
$579.99
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Kibblewhite bsa a50 - kibblewhite, a65
$24.41
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7740 nos rear brake shoe - rear,
$2.99
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Triumph rear brake - brake, lever
$9.00
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Bsa brochure b50mx b50 1972 - b50mx,
$19.95
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Bsa b25 b44 b50 - bsa,
$5.00
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1971 bsa b50 - b50, victor
$119.99
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Triumph 250 tr5t bsa b25 - bsa, b50
$32.95
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Nos lucas 54959480 main wiring - nos,
$119.99
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Bsa b50 rear - b50, steel
$154.84
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1971 bsa b50 b50ss 500 - bsa,
$15.00
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Bsa b50 triumph kickstart - bsa,
$24.99
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Bsa b25 b50 tr25 - b50, d355
$334.40
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Bsa b25 b50 triumph tr25 - b25,
$295.62
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Looking for more bsa b50?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 bsa b50 listings currently in our index. Prices range from $2.99 to $1299.95, with an average of $180.82. 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 b50 →
Try this: 331 hemi | comptech | rb25 neo | zongshen | bump stop | chevy 307 | honda b16 | honda b20 | maytag 72 | rhs heads
Whether you are looking for a brand-new or second-hand bsa b50, 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 $2.99, while premium listings can reach $1299.95 — giving you a wide budget spread to work with. The average price of $180.82 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.