This is where it all begins; once the powerplant is happy, you can start motivating!
Aftermarket finned caps for unit-construction Triumph Twins, sold as a set of four. Made in the USA
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.
High-quality, new-production piston kits for 250cc Villiers 31A-37A and long-stroke Greeves 250 Challenger engines include rings, pin and clips. AJS Stormer kits also available.
Daily shipments worldwide via UPS and USPS.
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