May 2016

“A strong performing heart rate monitor with useful connectivity options” by George Hill Read more ..


May 2016

“4iiii’s new Precision power meter is unbelievably light….”  read full review Read more logo

April 2016

4iii has released an updated version of its single-sided Precision crank-based power meter that’s designed to be more streamlined than the original version, and announced a new Precision Pro Dual power meter, which measures power from both legs, that will be available later in the year. Read more