US Patent 9491788 Bicycle wireless system

A bicycle wireless system is basically provided with a first bicycle component, a second bicycle component and a terminal device. The first bicycle component includes a first wireless communication unit. The second bicycle component includes a second wireless communication unit. The terminal device includes an identification acquiring section and a pairing section. The identification acquiring section is configured to acquire identification information from one of the first and second bicycle components. The pairing section is configured to pair the first and second bicycle components for wireless communications.