I had some problems with my Triumph Thunderbird Sport motorcycle front suspension. These problems are described in “Part I” of this saga: “Motorcycle Front Tire Change – Triumph Thunderbird Sport“. To ...

Front suspension on a motorcycle has always been a matter of compromise. Telescopic forks have stuck around for nearly a hundred years because they're the least bad solution we've found so far - but ...

After installing the Progressive Suspension 420-Series rear shock absorber on our 1986 BMW R65, we wanted to also revitalize the front end with a set of Progressive Fork Springs. The new-found control ...

Earlier offered in only a handful of premium motorcycles, upside-down (USD) or inverted front suspension forks have now become a common occurrence even in smaller and more mass-oriented products. A ...

Inverted motorcycle forks, often called upside-down or USD forks, flip the layout of conventional telescopic suspension. Instead of the skinny stanchions clamping into the triple tree, the ...