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 index on the left.

Parts available for B50
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Clutch Plates, Fiber, Barnett

Legendary performance, made in the USA. Barnett has an extensive selection of clutch plates; please call if you need an item not shown here.

Clutch Plates, Fiber, Barnett - $12.65

Legendary performance, made in the USA. Barnett has an extensive selection of clutch plates; please call if you need an item not shown here.

Motorcycle Model #42, #48, #68, A10, A50, A65, Alpina, B25, B40, B44, B50, C15, Challenger, CR125, CR250, G85, Gold Star, M.A.R., Matador, Metisse, MX250, Phantom, Pursang, RL250, Sherpa T, Stiletto, T100, T120, T140, Tiger Cub, TL125, TM125, TY250, XL250, YZ400
Motorcycle Manufacturer BSA, Bultaco, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Ossa, Suzuki, Triumph, Yamaha
   
Clutch Plates, Fiber, Barnett
Price $12.65
Description

Legendary performance, made in the USA. Barnett has an extensive selection of clutch plates; please call if you need an item not shown here.

Motorcycle Model #42, #48, #68, A10, A50, A65, Alpina, B25, B40, B44, B50, C15, Challenger, CR125, CR250, G85, Gold Star, M.A.R., Matador, Metisse, MX250, Phantom, Pursang, RL250, Sherpa T, Stiletto, T100, T120, T140, Tiger Cub, TL125, TM125, TY250, XL250, YZ400
Motorcycle Manufacturer BSA, Bultaco, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Ossa, Suzuki, Triumph, Yamaha
Electronic Ignition System, Electrex

UK-made, self-generating CDI ignition with electronic advance, available for a wide range of machines, allowing easy starting and maximum performance. Current inventory is indicated next to the application; items not in stock take approximately eight days before shipping.

Electronic Ignition System, Electrex - $235.00

UK-made, self-generating CDI ignition with electronic advance, available for a wide range of machines, allowing easy starting and maximum performance. Current inventory is indicated next to the application; items not in stock take approximately eight days before shipping.

Motorcycle Model #42, #48, #68, 9E-37A, A50, A65, Anglian, B25, B40, B44, B50, C15, Challenger, Cota, Griffon, Hawkstone/MCS, Metisse, Pursang, Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, Greeves, Husqvarna, Montesa, Triumph, Villiers
   
Electronic Ignition System, Electrex
Price $235.00
Description

UK-made, self-generating CDI ignition with electronic advance, available for a wide range of machines, allowing easy starting and maximum performance. Current inventory is indicated next to the application; items not in stock take approximately eight days before shipping.

Motorcycle Model #42, #48, #68, 9E-37A, A50, A65, Anglian, B25, B40, B44, B50, C15, Challenger, Cota, Griffon, Hawkstone/MCS, Metisse, Pursang, Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, Greeves, Husqvarna, Montesa, Triumph, Villiers

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 OEM-Style - $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 OEM-Style
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
Amal Slide, Billet Aluminum

Billet-aluminum throttle valve (slide) for Amal Concentric Mk1 carburetors is hard-anodized for supreme durability. Your choice of manufacturer (Amal or Wassell) and size.

Amal Slide, Billet Aluminum - $24.00

Billet-aluminum throttle valve (slide) for Amal Concentric Mk1 carburetors is hard-anodized for supreme durability. Your choice of manufacturer (Amal or Wassell) and size.

Motorcycle Model #18, #48, #68, A10, A50, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, 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, Montesa, Ossa, Rickman, Triumph, Villiers
   
Amal Slide, Billet Aluminum
Price $24.00
Description

Billet-aluminum throttle valve (slide) for Amal Concentric Mk1 carburetors is hard-anodized for supreme durability. Your choice of manufacturer (Amal or Wassell) and size.

Motorcycle Model #18, #48, #68, A10, A50, A65, Alpina, Anglian, Any, B25, B40, B44, B50, C15, Challenger, Cota, G85, Gold Star, Griffon, Hawkstone/MCS, 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, Montesa, Ossa, Rickman, Triumph, Villiers
Condensors
Condensors - $10.00

OE replacement condensors. Many others are available; please call with other requirements.

Condensors - $10.00

OE replacement condensors. Many others are available; please call with other requirements.

Motorcycle Model #18, #42, #48, 9E-37A, A50, A65, Alpina, Anglian, B25, B40, B44, B50, C15, Challenger, Cota, Griffon, Hawkstone/MCS, Matador, Metisse, Micro Metisse, Scottish, Sherpa T, Stormer, T100, T120, T140, Tiger Cub, TR6, TY175, TY250, TY80
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, Greeves, Husqvarna, Montesa, Rickman, Triumph, Villiers, Yamaha
   
Condensors
Price $10.00
Description

OE replacement condensors. Many others are available; please call with other requirements.

Motorcycle Model #18, #42, #48, 9E-37A, A50, A65, Alpina, Anglian, B25, B40, B44, B50, C15, Challenger, Cota, Griffon, Hawkstone/MCS, Matador, Metisse, Micro Metisse, Scottish, Sherpa T, Stormer, T100, T120, T140, Tiger Cub, TR6, TY175, TY250, TY80
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, Greeves, Husqvarna, Montesa, Rickman, Triumph, Villiers, Yamaha
Throttle, Gunnar Gasser Genuine

Since the 1970s, the Gunnar Gasser has been our favorite throttle. These Swedish-made twistgrips are now back in stock. Don't forget the matching cable!

Throttle, Gunnar Gasser Genuine - $39.00

Since the 1970s, the Gunnar Gasser has been our favorite throttle. These Swedish-made twistgrips are now back in stock. Don't forget the matching cable!

Motorcycle Model #18, #42, #48, #68, Any, B44, B50, Challenger, Griffon, Pursang, Stiletto, YZ400
Motorcycle Manufacturer Any, BSA, Bultaco, Greeves, Husqvarna, Maico, Montesa, Ossa, Yamaha
   
Throttle, Gunnar Gasser Genuine
Price $39.00
Description

Since the 1970s, the Gunnar Gasser has been our favorite throttle. These Swedish-made twistgrips are now back in stock. Don't forget the matching cable!

Motorcycle Model #18, #42, #48, #68, Any, B44, B50, Challenger, Griffon, Pursang, Stiletto, YZ400
Motorcycle Manufacturer Any, BSA, Bultaco, Greeves, Husqvarna, Maico, Montesa, Ossa, Yamaha
Handlebars, Chrome Steel MX

Our most popular handlebar features a nice, classic bend with medium rise and a 33"width. A comfortable race handlebar, which also looks great on early MXers. Also now available in a lower bend for aggressive riders. In modern-bike lingo, it's the CR High Bend, in chrome - a Speed & Sport exclusive!

Handlebars, Chrome Steel MX - $57.00

Our most popular handlebar features a nice, classic bend with medium rise and a 33"width. A comfortable race handlebar, which also looks great on early MXers. Also now available in a lower bend for aggressive riders. In modern-bike lingo, it's the CR High Bend, in chrome - a Speed & Sport exclusive!

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, B25, B40, B50, C15, Challenger, CR125, CR250, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, T140, Tiger Cub, TM125, TR6, XL250, YZ400
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, CZ, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Suzuki, Triumph, Yamaha
   
Handlebars, Chrome Steel MX
Price $57.00
Description

Our most popular handlebar features a nice, classic bend with medium rise and a 33"width. A comfortable race handlebar, which also looks great on early MXers. Also now available in a lower bend for aggressive riders. In modern-bike lingo, it's the CR High Bend, in chrome - a Speed & Sport exclusive!

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, B25, B40, B50, C15, Challenger, CR125, CR250, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, T140, Tiger Cub, TM125, TR6, XL250, YZ400
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, CZ, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Suzuki, Triumph, Yamaha
Handlebars, Renthal MX

Lightweight, vibration-damping, ultra-strong legends in the handlebar business. Our silver vintage MX bend is not normally found in the US, and features a tall rise and a crossbar pad.

Handlebars, Renthal MX - $82.00

Lightweight, vibration-damping, ultra-strong legends in the handlebar business. Our silver vintage MX bend is not normally found in the US, and features a tall rise and a crossbar pad.

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, B25, B40, B44, B50, C15, Challenger, CR125, CR250, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, TM125, TR6, XL250, YZ400
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, CZ, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Suzuki, Triumph, Yamaha
   
Handlebars, Renthal MX
Price $82.00
Description

Lightweight, vibration-damping, ultra-strong legends in the handlebar business. Our silver vintage MX bend is not normally found in the US, and features a tall rise and a crossbar pad.

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, B25, B40, B44, B50, C15, Challenger, CR125, CR250, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, TM125, TR6, XL250, YZ400
Motorcycle Manufacturer AJS, BSA, Bultaco, Cotton, CZ, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Suzuki, Triumph, Yamaha
Shocks, NJB MX Ultimate

NJB MX Ultimates pack a list of features like nothing else on the market. Speed-sensitive compression damping and performance-matched rebound provide the ultimate ride for classic motocross. Screw-type spring preload is quick and simple to use. A unique, two-piece body design allows the shock length to be adjusted from 13.4-15.1 inches (eye-to-eye), even while on the bike. This allows for fine-tuning the steering geometry or use on multiple machines. Can be mounted body-up or body-down. Spanners and a"fit kit"are included for fitment using 8, 10 or 12mm bolts. Your choice of 75lb or 90lb springs. Sold as a pair. Not for high-leverage-ratio applications.

Shocks, NJB MX Ultimate - $289.00

NJB MX Ultimates pack a list of features like nothing else on the market. Speed-sensitive compression damping and performance-matched rebound provide the ultimate ride for classic motocross. Screw-type spring preload is quick and simple to use. A unique, two-piece body design allows the shock length to be adjusted from 13.4-15.1 inches (eye-to-eye), even while on the bike. This allows for fine-tuning the steering geometry or use on multiple machines. Can be mounted body-up or body-down. Spanners and a"fit kit"are included for fitment using 8, 10 or 12mm bolts. Your choice of 75lb or 90lb springs. Sold as a pair. Not for high-leverage-ratio applications.

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Any, B25, B40, B44, B50, C15, CR125, CR250, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, T140, Tiger Cub, TM125, TR6, XL250
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, CZ, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Suzuki, Triumph, Yamaha
   
Shocks, NJB MX Ultimate
Price $289.00
Description

NJB MX Ultimates pack a list of features like nothing else on the market. Speed-sensitive compression damping and performance-matched rebound provide the ultimate ride for classic motocross. Screw-type spring preload is quick and simple to use. A unique, two-piece body design allows the shock length to be adjusted from 13.4-15.1 inches (eye-to-eye), even while on the bike. This allows for fine-tuning the steering geometry or use on multiple machines. Can be mounted body-up or body-down. Spanners and a"fit kit"are included for fitment using 8, 10 or 12mm bolts. Your choice of 75lb or 90lb springs. Sold as a pair. Not for high-leverage-ratio applications.

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Any, B25, B40, B44, B50, C15, CR125, CR250, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, Micro Metisse, MkIII, MkIV, MX250, Phantom, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, T140, Tiger Cub, TM125, TR6, XL250
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, CZ, Greeves, Honda, Husqvarna, Kawasaki, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Suzuki, Triumph, Yamaha
Number Plate, Alloy, 9x11

Aluminum-alloy number plate is finished with a beaded edge. Undrilled, no mounting hardware included.

Number Plate, Alloy, 9x11" Oval - $14.00

Aluminum-alloy number plate is finished with a beaded edge. Undrilled, no mounting hardware included.

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Any, B25, B40, B44, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, MkIII, MkIV, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, T140, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, CZ, Greeves, Husqvarna, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Triumph
   
Number Plate, Alloy, 9x11" Oval
Price $14.00
Description

Aluminum-alloy number plate is finished with a beaded edge. Undrilled, no mounting hardware included.

Motorcycle Model #18, #42, #48, #68, A10, A50, A65, Any, B25, B40, B44, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, Metisse, MkIII, MkIV, Pursang, Q.U.B., Stiletto, Stormer, T100, T120, T140, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Bultaco, Cotton, CZ, Greeves, Husqvarna, Maico, Matchless, Montesa, Ossa, Penton, Rickman, Triumph
 
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