Lezyne

This app is for use with Lezyne Y9 GPS Devices (2016 Model Year)To determine if you have a Lezyne Y9

Part of our GPS Trinity (You + Phone + Lezyne GPS), the Lezyne Ally app is the key link between your

Use this app to update your Lezyne Heart Rate Flow sensor to the latest firmware.

Smart Connect is an innovative technology we developed in-house to control, simplify and customize c