Conventional power meters are expensive, cumbersome and complicated. AROFLY is the size of a bottle cap and is easy to install. It is a smart power meter, weighing only 10 gram. AROFLY is the perfect partner and complements the biker’s need for scientific training. AROFLY LINK will meet the requirements of different cyclists. AROFLY LINK is compatible with most of the bike computers available in the market. It is easy to use through simple installation, pairing, and basic setup.