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.
US-made Buchanan's stainless steel spokes are painstakingly fabricated one at a time, to provide you the best possible quality. Most vintage spoke kits are built-to-order; expect a lead-time of seven days. Only the most popular options are listed -- please call if you have other requirements.
Unit BSA sprockets are available for #428 or #520 chain; the Gold Star/A10 is for #520 chain only. We only stock a couple of sizes, but others are available on special order.
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!
Bronze valve guides sold individually. Available for Triumph 650/750, or Triumph 500. The Cub and BSA unit singles use Triumph 500 guides. The standard outside diameter for all is .501"; oversizes available.
Daily shipments worldwide via UPS and USPS.
Hours of Operation: 8a - 4:45p Pacific Time
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