No hinges: one piece design for easy fitment and removal
Built-in rubber, no loose pieces
Unique compartment to store your Apple AirTag securely for your bike(Apple AirTag not included)
QZ0050 fits perfectly on either 31.8mm or 35mm handlebars
QZ0051 fits securely on any handlebar and most stems. Set includes both a handlebar mount and a stem mount (can also be mounted in other places, seatpost, TT, etc.)
