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The Joule 3.0 is markedly bigger than the 2.0 but boasts a brighter color screen and built-in buttons to adjust resistance on the company's electronically controlled trainers.

The Joule 3.0 is markedly bigger than the 2.0 but boasts a brighter color screen and built-in buttons to adjust resistance on the company's electronically controlled trainers.

The Joule 3.0 is markedly bigger than the 2.0 but boasts a brighter color screen and built-in buttons to adjust resistance on the company's electronically controlled trainers.

Photo: © James Huang