Finding the right size tyre for your bike can be more tricky than it at first appears. That’s a result of different ways to define a wheel and tyre’s size and the need for the tyre to fit in your bike ...

Weight is the enemy. In cars, saving weight means more speed, better handling, better ride, and increased efficiency, and while all automotive engineers will try and save a gram wherever they can, not ...

An informative breakdown of how spinning wheel ratios work and how they affect yarn production. The video explains the relationship between drive wheel size, whorl size, and take-up tension to help ...