The Essential Safety Upgrade for Cyclists: Bike Indicator Buzzer A Bike Indicator Buzzer is an innovative device designed to improve safety and communication for cyclists on the road. Cyclists often rely on hand signals to indicate turns, but these can be hard for drivers to notice, especially in busy traffic or at night. This is where the Bike Indicator Buzzer comes into play. When ... http://mayoworld.com/suppliers/motorcycle-indicator-buzzer