Compatible with Garmin Varia RVR315/Varia for RTL510/ Varia for RTL515. Fit 27.2/30.4/31.6mm diameter seatposts and it is firmly fixed your for garmin varia on seatpost. Note:Dose Not Fit for AERO Seat Post and RT715).
It is also an ideal choice for roadbikes of 27.2mm, 30.4mm or 31.6mm seatposts, package includes different washers to help you adjust it.
Simple to install, using the attached Allen Wrench to loosen the screw and then choose the right gasket to fix the mount on your seatpost and later, set up the Varia Radar and it is done.
Package includes:1*Varia Radar Mount，2*Silicone Gasket，1*Allen Wrench.
We provide profesional service to our customers, if you have any question before or afer purchasing, please feel free to contact us.