A bike's lowest gear, also known as easy gear, is when the chainwheel is connected to a cog in the cassette that's approximately the same size. When the components have a ratio of 1:1, a single ...

Streamlined Setup: Zwift Cog eliminates the worry of choosing the right cassette, working with most 8-12 speed bikes to make trainer setup a breeze, including MTB and older bikes. Whether you’re ...