New Arrivals

Tri-Spark

Tri-Spark Ignition Kits
Superior Running and Easy Starting

Books

Books On Bikes
Huge Selection on History & Restoration

The 1966 BSA Lightning I listed... has been sold. Thanks, BCS is the BEST, EH!

- Steve, Farmville, VA

New Arrivals & Just Catalogued Items

Hagon Twin and Mono Shocks now available for all makes, models and years. Special ordered for your needs and to your specifications.

Just in! 2020 Norton Owners Club Classic Calendar
218-01 - 2020 Classic Triumph Calendar - In stock now!

November 2019 - Clothing - new batch of our famous Britcycle shirts, embroidered hats, sweats, and hoodies just in
Oct 2019 - Just in - 337-PA2 PAZON ELECTRONIC IGNITION, TRIUMPH AND BSA UNIT TWINS & NORTON TWIN, SUREFIRE
Oct 2019 - CARRILLO CONRODS JUST IN! More famous bulletproof Carrillo steel conrods just in for BSA singles and Norton 500/600 twins. These are the best rods in the world, probably capable of withstanding a nuclear explosion! We have a number of different applications in stock, and can special order whatever we don’t have for just about any motorcycle ever made!
Oct 2019 - Another batch of US made drop in Megacycle 51005 performance cams for Triumph unit 650/750 twins just arrived. These can also easily be adapted to preunit 500/650 Triumph. Many other Megacycle cam grinds in stock for Triumph, BSA, and Norton, others available on special order. For applications where new billet cams are not made by Megacycle, such as Ariel singles, twins, and 4s, BSA preunit singles, Norton singles and early twins, AJS/Matchless singles and twins, we can have most old worn out cams hardwelded and reground better than new by Megacycle, to a number of different profiles. Please enquire.
Oct 2019 - Back in stock, another batch of the famous made in USA TYMPANIUM power control units. This tiny single phase rectifier/regulator will replace the stock Zener diode and rectifier in one reliable sealed unit, and handle all single phase stators used on British cycles including the 180Watt units used as used on Norton Mk3 models. 2 year warranty against defects. Great for converting 6V alternators to 12V output.
Sept 2019 - New Product - CLUTCH PLATE, PLAIN STEEL, REPLACEMENT - 57-2725/ER - STEEL PLAIN PLATES, TRIUMPH/BSA UNIT SINGLES, EMGO (TO SUIT BSA C15, C25, B25 B40, B44, B50 AND TRIUMPH TR25W AND T25 CLUTCH)
Sept 2019 - Just in - Long awaited new supplies of high quality JCC pistons for Triumph T140, Norton 750 and 850, BSA A65 and Triumph/BSA triples, some of which we have been waiting for some time. High quality US made ring sets available separately.
Sept 2019 - British Made Chainguards 83-2224 CHAINGUARD, 1971 ON OIL-IN-FRAME TRIUMPH/BSA SINGLES AND OIL-IN-FRAME 500 TRIUMPH 67-7778 CHAINGUARD, BSA A7/10 PLUNGER FRAME 42-7730/CHR CHAINGUARD, BSA SWINGARM PREUNIT MODELS, LATE, CHROME 82-9192/CHR CHAINGUARD, PRE 1971 BSA A50/65, CHROME 82-9192 CHAINGUARD 1969-70, A50/65 40-7701 CHAINGUARD, BSA C15 & B40 06-1272/A CHAINGUARD, 1969-70 COMMANDO "S" & ROADSTER, CHROME
Sept 2019 - 221-10 - British Made Engine Stands
Sept 2019 - 544-03 - Custom Spacers for Triumph Unit Rear Wheels with No Speedo Drive
Aug 2019 - 218-01 - 2020 Classic Triumph Calendar - Coming soon - Reserve yours today
Aug 2019 - JUST IN - MADE IN THE UK MUDGUARDS For Pre Oil Frame Unit Construction Triumph Twins: 97-1677 - MUDGUARD, TRI FRONT, UNPAINTED, 63-67, UNDRILLED 82-8143 - MUDGUARD, PREOIL TRI REAR, UNPAINTED, UNDRILLED FOR 1969/1970 BSA TWINS: 68-6536/CHR - MUDGUARD, FRONT, PRE 71, 6 TAB, CHROME 68-6856/CHR - MUDGUARD, REAR, PRE 71, CHROME, UNDRILLED
Aug 2019 - 711-Z601/C/ER - MUFFLER, COMMANDO ROADSTER, SMOOTH, REPLACEMENT
Aug 2019 - Gaskets - Hundreds of superb quality USA made gaskets for BSA and Triumph just arrived, including reinforced rockerbox to head gaskets for all Triumph twins, and for all Tri/BSA triples.
Aug 2019 - Just in to our Loring warehouse: new stocks of the famous Kibblewhite Black Diamond valves, valve guides, spring kits, including the innovative beehive type, and thrust washers, all made in the USA with the finest materials and workmanship!
August 2019 - Just in - 235-02 - SEALANT KIT, FUELTANK, CASWELL, ENOUGH TO DO ANY SIZE MOTORCYCLE TANK, COMPATIBLE WITH ETHANOL
August 2019 - Just in - big shipment of Boyer electronic ignition kits and parts.
July 2019 - New Shipment of made in the USA Neway valve tools: Valveseat cutter kit (221-26) and Valve refacer kit (221-27).
July 2019 - Just in, a new batch of our 06-0673/C K&N oval filters, custom made to our design to suit all twin carb Norton twins from Commando 850 Mk3 back to Featherbed and Matchless framed machines. High flow, lifetime durability, easy installation.
July 2019 - 70-8892/A PROTECTOR, CRANKCASE, UNIT 6/750CC, ULTRA-HIGH-MOLECULAR-WEIGHT POLYETHYLENE MATERIAL, MADE IN THE USA. Should also work on 350/500 unit Triumphs to replace 70-7571
June 2019 - Large new shipment of high quality Italian fuel taps has just arrived in Maine. We've never seen one of these fail yet!
June 2019 - Just in, a new production batch of the famous Dyno Dave clutch pushrod seal nuts for Nortons. Stop gumming up the clutch – install this simple fix.
June 2019 - New item: 97-3747 FORKTUBE (sold each) - Bantam, UK made, to suit 1969on BSA D14/4 and B175 with heavyweight forks.
June 2019 - NEW BATCH OF TRI-SPARK ELECTRONIC IGNITIONS WITH ONBOARD ELECTRONICS
June 2019 - New product - Tri-Spark oil-filled performance coils in 4, 6, and 12Volt. They look and fit like stock round Lucas coils, but work like lightning!
June 2019 - Another batch of the famous EASYCAP condensers just in! Five different numbers do all types of Lucas and BTH magnetos. These solid state modern capacitors are easy to fit to the points plate and are light years ahead of leaky old original Lucas and BTH armature enclosed type.
June 2019 - Just in - TRIUMPH PATENT PLATES
June 2019 - JUST IN - A new batch of Kim The CD Man’s fantastic libraries on disk of virtually all available factory parts books, workshop manuals, dealer bulletins and other literature for Triumph, BSA, and Norton, AJS/Matchless, each on a separate disk.