While bicycle gearboxes date back to at least the 1920s, they’re relatively unseen in bike racing. One exception is Honda’s race-winning mid-drive gearboxes, and [Alee Denham] gives us a look at what ...
A continuously variable transmission (CVT) can shift through an infinite number of effective gear ratios between maximum and minimum settings. Fallbrook's NuVinci CVP is a new and improved type of CVT ...
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