Slayer of the pre-unit scramblers in the early'60s, the B40 is equally at home as a trials mount.
For general parts, please see the product indexon the left.
These popular aluminum-alloy sidepanels require some final fitting by you, which can normally be accomplished by hand. They work on Gold Star, B44 and B50-style frames. Sold as a pair.
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.
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.
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