A 3D printed titanium e-bike, a new core body sensor, more highlight all the bike-related cycling tech from CES 2025.

which together power a friction drive which clamps against the rear tire to spin it directly. This keeps the weight distribution of the bike more balanced as well when compared to a hub drive ...

An e-bike, but it’s my bike? Count me in. CLIP is a front-wheel e-bike attachment that uses friction drive to power up your regular manual bike. It’s battery-powered, with torque boost and ...

He positioned the drill so the chuck pressed firmly against the side of the bicycle’s rear wheel, creating a simple friction drive system. To create a throttle, [joejoeboom] strapped a spare ...