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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
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Amazon.com: Seat Post Quarter Turn Mount Compatible for Garmin Varia Edge Rearview Radar Tail Light Mount Bicycle Saddle Seat-Post Mount Fit 25.4mm 28.6mm 31.4mm 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 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/619ZFfpahTS.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: 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._AC_UF894,1000_QL80_.jpg)