BSA


BSA made their mark in the English observed trials world with the Gold Star, and continued to have success with the unit-construction C15 and B40. These bikes, along with the two-stroke Bantam, are still favorites with riders and spectators alike.

For general parts, please see the product index on the left.

Parts available for BSA Trials
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Points Cover, Chrome
New replacement points cover for BSA and Triumph engines with points in the timing cover.
Points Cover, Chrome - $12.00
New replacement points cover for BSA and Triumph engines with points in the timing cover.
Motorcycle Model Any
Motorcycle Manufacturer BSA, Triumph
   
Points Cover, Chrome
Price $12.00
Description New replacement points cover for BSA and Triumph engines with points in the timing cover.
Motorcycle Model Any
Motorcycle Manufacturer BSA, Triumph
Petcock, British, 1/8 or 1/4 BSP

Premium quality fuel tap, CNC-machined brass with nickel plating. Stainless steel filter gauze with internal anti-crush cage. Resistant to unleaded fuels with added ethanol content. Two thread sizes -- 1/4 BSP (.520") or 1/8 BSP (.375").

Petcock, British, 1/8 or 1/4 BSP - $25.00

Premium quality fuel tap, CNC-machined brass with nickel plating. Stainless steel filter gauze with internal anti-crush cage. Resistant to unleaded fuels with added ethanol content. Two thread sizes -- 1/4 BSP (.520") or 1/8 BSP (.375").

Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B44, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, Metisse, Micro Metisse, MkIII, MkIV, Q.U.B., Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
   
Petcock, British, 1/8 or 1/4 BSP
Price $25.00
Description

Premium quality fuel tap, CNC-machined brass with nickel plating. Stainless steel filter gauze with internal anti-crush cage. Resistant to unleaded fuels with added ethanol content. Two thread sizes -- 1/4 BSP (.520") or 1/8 BSP (.375").

Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B44, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, Metisse, Micro Metisse, MkIII, MkIV, Q.U.B., Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
Petcock, British 1/4 BSP

The most-common British petcock size is 1/4 British Standard Pipe (measures .520" x 19tpi). This chrome fuel tap has no standpipe, and takes a 1/4 BSP nut on the fuel-line side.

Petcock, British 1/4 BSP - $17.00

The most-common British petcock size is 1/4 British Standard Pipe (measures .520" x 19tpi). This chrome fuel tap has no standpipe, and takes a 1/4 BSP nut on the fuel-line side.

Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, Micro Metisse, MkIII, MkIV, Q.U.B., Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
   
Petcock, British 1/4 BSP
Price $17.00
Description

The most-common British petcock size is 1/4 British Standard Pipe (measures .520" x 19tpi). This chrome fuel tap has no standpipe, and takes a 1/4 BSP nut on the fuel-line side.

Motorcycle Model A10, A50, A65, Anglian, Any, B25, B40, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, Micro Metisse, MkIII, MkIV, Q.U.B., Scottish, Stormer, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer AJS, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
Petcock Sealing Washer, 1/4 BSP
Alloy Dowty-type sealing washer with bonded-rubber inner seal. Fits 1/4 BSP fuel taps (1/2"i.d.). Sold individually.
Petcock Sealing Washer, 1/4 BSP - $1.75
Alloy Dowty-type sealing washer with bonded-rubber inner seal. Fits 1/4 BSP fuel taps (1/2"i.d.). Sold individually.
Motorcycle Model Any
Motorcycle Manufacturer AJS, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
   
Petcock Sealing Washer, 1/4 BSP
Price $1.75
Description Alloy Dowty-type sealing washer with bonded-rubber inner seal. Fits 1/4 BSP fuel taps (1/2"i.d.). Sold individually.
Motorcycle Model Any
Motorcycle Manufacturer AJS, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
Oil Tank, British Alloy

There are two models of these special-order oil tanks. One is for the Triumph Tiger Cub, the other is intended as a Universal fit. Expect a lead time of 10 working days.

Oil Tank, British Alloy - $220.00

There are two models of these special-order oil tanks. One is for the Triumph Tiger Cub, the other is intended as a Universal fit. Expect a lead time of 10 working days.

Motorcycle Model Any, B40, C15, Tiger Cub
Motorcycle Manufacturer Any, BSA, Matchless, Triumph
   
Oil Tank, British Alloy
Price $220.00
Description

There are two models of these special-order oil tanks. One is for the Triumph Tiger Cub, the other is intended as a Universal fit. Expect a lead time of 10 working days.

Motorcycle Model Any, B40, C15, Tiger Cub
Motorcycle Manufacturer Any, BSA, Matchless, Triumph
Oil Seal Set, BSA Unit Singles

Complete set of seals needed for an engine rebuild. For side-points models, specify 5/8" or 3/4" kickstart shaft.

Oil Seal Set, BSA Unit Singles - $15.00

Complete set of seals needed for an engine rebuild. For side-points models, specify 5/8" or 3/4" kickstart shaft.

Motorcycle Model B25, B40, B44, B50, C15
Motorcycle Manufacturer BSA
   
Oil Seal Set, BSA Unit Singles
Price $15.00
Description

Complete set of seals needed for an engine rebuild. For side-points models, specify 5/8" or 3/4" kickstart shaft.

Motorcycle Model B25, B40, B44, B50, C15
Motorcycle Manufacturer BSA
Number Plate, Alloy, English Trials

Authentic-looking aluminum-alloy English trials-style number plate with a hand-rolled-bead edge. No hardware included.

Number Plate, Alloy, English Trials - $25.00

Authentic-looking aluminum-alloy English trials-style number plate with a hand-rolled-bead edge. No hardware included.

Motorcycle Model Anglian, B25, B40, C15, Cota, Scottish, Sherpa T, Tiger Cub
Motorcycle Manufacturer Any, Ariel, BSA, Bultaco, Cotton, Greeves, Matchless, Montesa, Ossa, Triumph
   
Number Plate, Alloy, English Trials
Price $25.00
Description

Authentic-looking aluminum-alloy English trials-style number plate with a hand-rolled-bead edge. No hardware included.

Motorcycle Model Anglian, B25, B40, C15, Cota, Scottish, Sherpa T, Tiger Cub
Motorcycle Manufacturer Any, Ariel, BSA, Bultaco, Cotton, Greeves, Matchless, Montesa, Ossa, Triumph
Lucas-Style Horn/Dipswitch

Replica Horn/Dipswitch, Lucas #31563. Clamps-on to 7/8" handlebar, with 27" wire lead. Can also be used as a killbutton and/or lights on/off switch.

Lucas-Style Horn/Dipswitch - $22.00

Replica Horn/Dipswitch, Lucas #31563. Clamps-on to 7/8" handlebar, with 27" wire lead. Can also be used as a killbutton and/or lights on/off switch.

Motorcycle Model A10, A50, A65, Any, B25, B40, B44, B50, C15, Gold Star, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer Any, Ariel, BSA, Matchless, Rickman, Triumph
   
Lucas-Style Horn/Dipswitch
Price $22.00
Description

Replica Horn/Dipswitch, Lucas #31563. Clamps-on to 7/8" handlebar, with 27" wire lead. Can also be used as a killbutton and/or lights on/off switch.

Motorcycle Model A10, A50, A65, Any, B25, B40, B44, B50, C15, Gold Star, T100, T120, T140, Tiger Cub, TR6
Motorcycle Manufacturer Any, Ariel, BSA, Matchless, Rickman, Triumph
Lucas Competition Magneto End Cap
Premium Quality replacement magneto end cap for Lucas K2F/K1F magnetos. CNC machined from billet alloy; supplied with ground brush/killbutton assembly.
Lucas Competition Magneto End Cap - $80.00
Premium Quality replacement magneto end cap for Lucas K2F/K1F magnetos. CNC machined from billet alloy; supplied with ground brush/killbutton assembly.
Motorcycle Model A10, Any, G85, Gold Star, HT5, MkIII, T100, T120, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Matchless, Rickman, Triumph
   
Lucas Competition Magneto End Cap
Price $80.00
Description Premium Quality replacement magneto end cap for Lucas K2F/K1F magnetos. CNC machined from billet alloy; supplied with ground brush/killbutton assembly.
Motorcycle Model A10, Any, G85, Gold Star, HT5, MkIII, T100, T120, TR6
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Matchless, Rickman, Triumph
Levers, Doherty-Style Steel

Very nice replicas of the Doherty steel levers. On the 7/8" version, the perch fasteners are allen-heads, but the 1" levers have slot-head screws. Sold as a pair.

Levers, Doherty-Style Steel - $48.00

Very nice replicas of the Doherty steel levers. On the 7/8" version, the perch fasteners are allen-heads, but the 1" levers have slot-head screws. Sold as a pair.

Motorcycle Model A10, A50, A65, Any, B25, B40, B44, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, Micro Metisse, Tiger Cub
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
   
Levers, Doherty-Style Steel
Price $48.00
Description

Very nice replicas of the Doherty steel levers. On the 7/8" version, the perch fasteners are allen-heads, but the 1" levers have slot-head screws. Sold as a pair.

Motorcycle Model A10, A50, A65, Any, B25, B40, B44, B50, C15, Challenger, G85, Gold Star, Griffon, Hawkstone/MCS, HT5, Micro Metisse, Tiger Cub
Motorcycle Manufacturer AJS, Any, Ariel, BSA, Cotton, Greeves, Matchless, Rickman, Triumph
 
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