Abstract: A bicycle turn signal system is provided including at least one turn light assembly including a rod. A couple is mounted to a central extent of the rod for being removably connected to a bicycle. A pair of bulbs are situated at ends of the rod. A pair of turn light switch units are each mounted on handle bars of the bicycle. The turn light switch units include a momentary push button switch. The turn light switch units comprise a left turn light switch unit mounted on a left side the handle bars adjacent to a left grip. A right turn light switch unit is mounted on a right side of handle bars adjacent to a right grip. A control compartment includes a pair of flashers each connected in series with at least one associated bulb, one of the momentary switches and a power source.