BSA B50


Still popular in vintage motocross, the mighty B50 grew out of the little C15 and is the last of the BSAs.

For general parts, please see the product indexon the left.

Parts available for B50
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Air Filter, Vokes-Style for Amal
Traditional Vokes-type air filter to suit Amal Concentric carburetors. Your choice of center or offset inlet, 600- or 900-series carbs. Paper element, Asian-made. Gauze and foam elements available separately.
Air Filter, Vokes-Style for Amal - $22.00
Traditional Vokes-type air filter to suit Amal Concentric carburetors. Your choice of center or offset inlet, 600- or 900-series carbs. Paper element, Asian-made. Gauze and foam elements available separately.
Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B44, B50, C15, Gold Star, Hawkstone/MCS, HT5, T100, T120, T140, TR6
Motorcycle Manufacturer Any, Ariel, BSA, Greeves, Matchless, Triumph
   
Air Filter, Vokes-Style for Amal
Price $22.00
Description Traditional Vokes-type air filter to suit Amal Concentric carburetors. Your choice of center or offset inlet, 600- or 900-series carbs. Paper element, Asian-made. Gauze and foam elements available separately.
Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B44, B50, C15, Gold Star, Hawkstone/MCS, HT5, T100, T120, T140, TR6
Motorcycle Manufacturer Any, Ariel, BSA, Greeves, Matchless, Triumph
Air Filter, Vokes-Style Gauze Element
Replacement gauze element for Vokes-style air filters. Asian-made.
Air Filter, Vokes-Style Gauze Element - $12.00
Replacement gauze element for Vokes-style air filters. Asian-made.
Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B44, B50, C15, Gold Star, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer Any, Ariel, BSA, Greeves, Triumph
   
Air Filter, Vokes-Style Gauze Element
Price $12.00
Description Replacement gauze element for Vokes-style air filters. Asian-made.
Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B44, B50, C15, Gold Star, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer Any, Ariel, BSA, Greeves, Triumph
Air Filters, Uni Filter

US-made Uni Filter foam air filters for OE airboxes offer unparalleled performance over a broad range of applications; the filters we normally stock are shown here, but anything in their range can be supplied; call us with your needs.

Air Filters, Uni Filter - $16.00

US-made Uni Filter foam air filters for OE airboxes offer unparalleled performance over a broad range of applications; the filters we normally stock are shown here, but anything in their range can be supplied; call us with your needs.

Motorcycle Model #18, #48, #68, Alpina, Any, B50, Challenger, CR125, CR250, Griffon, Hawkstone/MCS, Matador, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Sherpa T, Stiletto, Stormer, TL125, TY250
Motorcycle Manufacturer AJS, BSA, Bultaco, CZ, Greeves, Honda, Husqvarna, Maico, Montesa, Ossa, Penton, Rickman, Yamaha
   
Air Filters, Uni Filter
Price $16.00
Description

US-made Uni Filter foam air filters for OE airboxes offer unparalleled performance over a broad range of applications; the filters we normally stock are shown here, but anything in their range can be supplied; call us with your needs.

Motorcycle Model #18, #48, #68, Alpina, Any, B50, Challenger, CR125, CR250, Griffon, Hawkstone/MCS, Matador, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Sherpa T, Stiletto, Stormer, TL125, TY250
Motorcycle Manufacturer AJS, BSA, Bultaco, CZ, Greeves, Honda, Husqvarna, Maico, Montesa, Ossa, Penton, Rickman, Yamaha
Alloy Fenders
Alloy Fenders - $90.00

Polished aluminum alloy fenders have a rolled bead at one end. They are undrilled, and normally require trimming for length and component clearance. Very nice fenders with a huge range of applications. Three sizes available (see drop-down menu). Sold individually.

Alloy Fenders - $90.00

Polished aluminum alloy fenders have a rolled bead at one end. They are undrilled, and normally require trimming for length and component clearance. Very nice fenders with a huge range of applications. Three sizes available (see drop-down menu). Sold individually.

Motorcycle Model A10, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, M.A.R., Matador, Scottish, Sherpa T, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, Greeves, Husqvarna, Matchless, Montesa, Ossa, Triumph
   
Alloy Fenders
Price $90.00
Description

Polished aluminum alloy fenders have a rolled bead at one end. They are undrilled, and normally require trimming for length and component clearance. Very nice fenders with a huge range of applications. Three sizes available (see drop-down menu). Sold individually.

Motorcycle Model A10, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, M.A.R., Matador, Scottish, Sherpa T, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, Greeves, Husqvarna, Matchless, Montesa, Ossa, Triumph
Amal Extended Float Bowl Screws
Long, stainless bowl screws for Amal Concentric carburetors. Drilled for safety-wire. May be shortened and used for the top, also. Sold as a pair.
Amal Extended Float Bowl Screws - $15.00
Long, stainless bowl screws for Amal Concentric carburetors. Drilled for safety-wire. May be shortened and used for the top, also. Sold as a pair.
Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, M.A.R., Matador, Metisse, MkIII, MkIV, Pursang, Q.U.B., Scottish, Sherpa T, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, Greeves, Matchless, Montesa, Ossa, Rickman, Triumph
   
Amal Extended Float Bowl Screws
Price $15.00
Description Long, stainless bowl screws for Amal Concentric carburetors. Drilled for safety-wire. May be shortened and used for the top, also. Sold as a pair.
Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, M.A.R., Matador, Metisse, MkIII, MkIV, Pursang, Q.U.B., Scottish, Sherpa T, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, Greeves, Matchless, Montesa, Ossa, Rickman, Triumph
Amal Gasket Set
Amal Gasket Set - $6.00
English-made gasket set for Amal carburetors. Your choice of MkI Concentric (pictured), MkII Concentric or Monobloc.
Amal Gasket Set - $6.00
English-made gasket set for Amal carburetors. Your choice of MkI Concentric (pictured), MkII Concentric or Monobloc.
Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, M.A.R., Matador, Metisse, MkIII, MkIV, Pursang, Sherpa T, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, Greeves, Husqvarna, Matchless, Ossa, Rickman, Triumph, Villiers
   
Amal Gasket Set
Price $6.00
Description English-made gasket set for Amal carburetors. Your choice of MkI Concentric (pictured), MkII Concentric or Monobloc.
Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, M.A.R., Matador, Metisse, MkIII, MkIV, Pursang, Sherpa T, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, Greeves, Husqvarna, Matchless, Ossa, Rickman, Triumph, Villiers
Big-End Assemblies, Alpha

Alpha is the world's foremost manufacturer of crankpin bearing assemblies for British bikes. Assembly includes the crankpin, bearing, rod liner and nuts (if applicable); for machines with one-piece connecting rods and pressed-together cranks.

Big-End Assemblies, Alpha - $245.00

Alpha is the world's foremost manufacturer of crankpin bearing assemblies for British bikes. Assembly includes the crankpin, bearing, rod liner and nuts (if applicable); for machines with one-piece connecting rods and pressed-together cranks.

Motorcycle Model B40, B44, B50, C15, G85, Gold Star, HT5, Tiger Cub
Motorcycle Manufacturer Ariel, BSA, Matchless, Triumph
   
Big-End Assemblies, Alpha
Price $245.00
Description

Alpha is the world's foremost manufacturer of crankpin bearing assemblies for British bikes. Assembly includes the crankpin, bearing, rod liner and nuts (if applicable); for machines with one-piece connecting rods and pressed-together cranks.

Motorcycle Model B40, B44, B50, C15, G85, Gold Star, HT5, Tiger Cub
Motorcycle Manufacturer Ariel, BSA, Matchless, Triumph
BSA MX First-Gear Set, Unit Singles
Newly-made pair of gears give your B25, B44 or B50T a taller first gear, closing the jump to second, which is more desirable for motocross use. This is the same 18/25T combination as factory-fitted to the B50MX.
BSA MX First-Gear Set, Unit Singles - $155.00
Newly-made pair of gears give your B25, B44 or B50T a taller first gear, closing the jump to second, which is more desirable for motocross use. This is the same 18/25T combination as factory-fitted to the B50MX.
Motorcycle Model B25, B44, B50
Motorcycle Manufacturer BSA
   
BSA MX First-Gear Set, Unit Singles
Price $155.00
Description Newly-made pair of gears give your B25, B44 or B50T a taller first gear, closing the jump to second, which is more desirable for motocross use. This is the same 18/25T combination as factory-fitted to the B50MX.
Motorcycle Model B25, B44, B50
Motorcycle Manufacturer BSA
Cables, Clutch, Nylon-Lined, British

Our ultra-smooth clutch cables get the most from your machine; the most common models are shown here. If you don't see what you need, we can likely help; please ring us!

Cables, Clutch, Nylon-Lined, British - $21.00

Our ultra-smooth clutch cables get the most from your machine; the most common models are shown here. If you don't see what you need, we can likely help; please ring us!

Motorcycle Model 9E-37A, A10, Anglian, Any, B25, B40, B44, B50, C15, G85, Gold Star, Griffon, Hawkstone/MCS, Q.U.B., Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, BSA, Cotton, Greeves, Matchless, Triumph, Villiers
   
Cables, Clutch, Nylon-Lined, British
Price $21.00
Description

Our ultra-smooth clutch cables get the most from your machine; the most common models are shown here. If you don't see what you need, we can likely help; please ring us!

Motorcycle Model 9E-37A, A10, Anglian, Any, B25, B40, B44, B50, C15, G85, Gold Star, Griffon, Hawkstone/MCS, Q.U.B., Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, BSA, Cotton, Greeves, Matchless, Triumph, Villiers
Cables, Front Brake, Nylon-Lined, British

Modern performance for your classic motorbike.

Cables, Front Brake, Nylon-Lined, British - $28.00

Modern performance for your classic motorbike.

Motorcycle Model Anglian, B25, B50, Challenger, Griffon, Hawkstone/MCS, Micro Metisse, MkIII, MkIV, Q.U.B., Scottish, Stormer, Tiger Cub
Motorcycle Manufacturer AJS, BSA, Cotton, Greeves, Rickman, Triumph
   
Cables, Front Brake, Nylon-Lined, British
Price $28.00
Description

Modern performance for your classic motorbike.

Motorcycle Model Anglian, B25, B50, Challenger, Griffon, Hawkstone/MCS, Micro Metisse, MkIII, MkIV, Q.U.B., Scottish, Stormer, Tiger Cub
Motorcycle Manufacturer AJS, BSA, Cotton, Greeves, Rickman, Triumph