![Amazon.com: TUSITA Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost : Electronics Amazon.com: TUSITA Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost : Electronics](https://m.media-amazon.com/images/I/61TatcoZmHS.jpg)
Amazon.com: TUSITA Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost : Electronics
![Amazon.com: Thinvik Varia Mount Compatible for Garmin,Adjustable Varia Bike Mount.Compatible with Garmin Varia Rearview Radar RTL510,Taillight,Gopro Camera.for Bicycle Saddle, Bike Seat Bow Mount Holder : Electronics Amazon.com: Thinvik Varia Mount Compatible for Garmin,Adjustable Varia Bike Mount.Compatible with Garmin Varia Rearview Radar RTL510,Taillight,Gopro Camera.for Bicycle Saddle, Bike Seat Bow Mount Holder : Electronics](https://m.media-amazon.com/images/I/515yRW2IjiL.jpg)
Amazon.com: Thinvik Varia Mount Compatible for Garmin,Adjustable Varia Bike Mount.Compatible with Garmin Varia Rearview Radar RTL510,Taillight,Gopro Camera.for Bicycle Saddle, Bike Seat Bow Mount Holder : Electronics
![Amazon.com: TUSITA Bike Seat Post Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, Rearview Radar - Round,D Shaped,Aero Seat Post Compatibility : Electronics Amazon.com: TUSITA Bike Seat Post Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, Rearview Radar - Round,D Shaped,Aero Seat Post Compatibility : Electronics](https://m.media-amazon.com/images/I/61uC5xzGqmL._AC_UF894,1000_QL80_.jpg)