The sample size has been expanded to 23,000 cyclists, bringing the most detailed big-data survey of cycling computers in 2023. The focus is on whether the classic legend Garmin Edge 520 will be dethroned by new-generation models, and a comprehensive breakdown of the market share shifts between Garmin and Bryton. In addition to revealing the upgrade paths of cyclists switching devices and regional preferences across north, central, and south Taiwan, it also provides elite equipment statistics for high-intensity challenges such as the Westbound Wuling and the North-to-South Double Tower. It even uncovers the intriguing correlation between cyclists' power output and their computer models. Which cycling computer will be most recommended this year? The data will reveal it!