来自MSN9 小时
Mechanical bike turns into e-bike "in a number of seconds" with CLIP device
CLIP is a portable e-motor device that allows users to alternate between a regular mechanical bike and an electric bike ...
The New York Times1 天
The Best Exercise Bikes
We haven’t tried it with BODi rides and workouts. A complete home-gym kit, the Myx II Plus features a Star Trac bike with a sensor that measures cadence, distance, and speed, as well as a 21.5 ...