Bicycle Saddle Support Seat-Post Mount Tail Light Holder for Varia RTL510 Rearview Support

Compatible products: for Varia Rearview Radar \/ RTL510.You can install radar tail lights or bicycle tail lights under the bicycle seat to provide visual and audible alarms to warn the vehicle of approaching.The bicycle seat must meet the requirement that the center distance between the two installation points is 53-58 mm.Installation is quick and easy.colour:BlackMaterial:metalPackage Contents:1 x Bicycle Saddle SupportOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.