This bike was supplied new with Dunlop K70 series tires. I'd replaced them many years ago with K81 tires, and though they didn't have many miles on them, and they had plenty of tread left, they were...

  A lot of unanticipated work went into this assembly.  The geometry of the new body halves was different enough that I had some binding of the rotor when everything was tightened down. &nbs...

There is not much mechanically mysterious in the Triumph rocker boxes, but they do have a few wrinkles, and are subject to leaking in a couple of places. One potential leaking location is the gasket s...

First step was to build the dust excluder assenblies. This is really just installing seals and O rings. Apparently some time during '71, there were two seal designs. One was a conventional pressed-...