The missing monitor—a chest-strapped device that communicates with the handlebar-mounted Garmin via Bluetooth—would have picked up that heart rate reading. $220, www.brooksengland.comRapha Classic Jersey IIRapha Classic Jersey IIFounded in 2004, Rapha appeals to stylish, affluent cyclists. Its first product, the classic jersey, reintroduced light Merino wool to cycling garments after about 30 years of Spandex domination. Classic Jersey II $160, www.rapha.ccEarly the next day, I set off from the village of La Villa with 9,128 other cyclists. But all the data—the heart rate zones, power curve?

Source: Wall Street Journal December 06, 2017 17:37 UTC