Retail visit: design and specs of new bikes

China's“strictest ever" e-bike safety standard is now the law of the land. Nearly 400 million rides are impacted. The mandate? Tougher frames, safer batteries—a complete upgrade for a new generation on two wheels. But what about the trusty bike in your garage? Will shops still service it? Will parts still exist? The transition has arrived. We break down exactly what it means for your daily ride and your wallet. On the show: Steve, Fei Fei & Yushan