Cyclingnews18h
Magicshine has some of the best bike lights on the market – grab the EVO 1700 front light with 33% off in this Amazon Big Spring Sale deal
The big Amazon shopping sales event ends very soon, so you'll have to move quickly to grab the feature-loaded Magicshine EVO ...
Hackaday15y
Bike Brake Light Senses You Slowing Down
When an accelerometer senses the bike slowing down the LEDs light up, warning those behind you that you’re slowing down. The system is made to be portable, as a lot of serious riders have ...