I don't know if the UK's different than the US, but Triumph has a direct-to-customer website at "https://shop.triumphmotorcycles.com/". Again, it could just be a US thing. If so, sorry. I can't imagine they would've discontinued it so suddenly, though.
A forum community dedicated to Triumph Motorcycle owners and enthusiasts. Come join the discussion about performance, racing, cafe racers, bobbers, riding, modifications, troubleshooting, maintenance, and more!