Appleman Bicycles has just announced an expanded line of spiders and direct-mount chainrings, making the Appleman 2XR crankset universal for any bike or cycling discipline and available in crank ...

The goal is to send crank data to a handlebar-mounted UI via WiFi with a pair of ESP8266 modules. We like the idea of a bicycle area network, but [chiprobot] has his work cut out for him in terms ...