as opposed to modern XL gas tanks that round over at the bottom

Triumph Bonneville

it threads into the fork tube and you crank it down

cups and cones that are in a stock Triumph motorcycle neck

These Lucas-style reproduction coils work with either a 6 volt system (wire the coils in parallel) or 12 volt system (wire the coils in a series)

Wassell 200 Watt High Output Stator - fits 500/650/750c.c. Triumph / BSA / Norton NoReturns as opposed to modern XLStruggling with dim headlights and a weak charging system on your vintage British bike? This 200 watt high output stator from Wassell is the solution, providing a significant power increase as a simple, direct fit upgrade to your stock Lucas electrical system. Significant Power Boost: Dramatically improve your bike's electrical capabilities. This 16 amp, 200 watt stator offers a major upgrade over the weak stock 10 amp unit, resulting in a stronger,