Garmin Varia RTL 515 & 516 Mounts
Bike-specific mounts for the Garmin Varia RTL 515 and 516 radar — aero seatpost, saddle-rail and saddle-bag mounts and adapters, each cut for your exact frame. Break-proof UV-stable nylon (PA12), pre-assembled, on in minutes.
Garmin Varia RTL 515 & 516 Mounts
Bike-specific mounts for the Garmin Varia RTL 515 and 516 radar — aero seatpost, saddle-rail and saddle-bag mounts and adapters, each cut for your exact frame. Break-proof UV-stable nylon (PA12), pre-assembled, on in minutes.


We have developed the perfect Garmin Varia mount for round seatposts to securely attach your 515 or 516 to your bike.securelightweight (33 grams)aerodynamicThe mount can be slid onto the seat post from below. Then you are done with the installation in 1 minute. Don't want to remove your seatpost? No problem! You can also dismantle the holder and be done with the installation in 3 minutes. You can freely choose the position of the holder on your seat post in the straight area.The mount is manufactured for you using laser 3D printing, blasted with glass beads and then painted.The delivery time depends on the country of delivery. Shipments to Germany are usually delivered within 2 days. Shipments in Europe are delivered in 1-2 two weeks. Worldwide deliveries take 2-4 weeks.The pictures show an exemplary contour. The contours of the individual models differ.We recommend sticking some thin adhesive tape between the seat post and the bracket so that no installation marks are left behind.Do you like racing? Simply replace your Varia with our optional race number holder. No space on your seatpost? Take a look at our saddle mounting solution. No suitable holder for your bike yet? Send us a message to mail@sloperoad.com.

With the universal Garmin adapter plate can attach your Garmin device to any tools. The adapter plate is also a replacement part for our Garmin Varia holder from October 2023.

Are you travelling with luggage and can't attach your Garmin Varia to the seat post? Then we have the solution for you! You can feed your straps and loops through the holder. The adapter plate can be rotated by 90 degrees to optimally adapt to your bag.

You would like to attach your Garmin Varia to a bike bag, saddle bag, belt or ass rocket? In that case, we have the perfect solution for you. Our holder is based on the shape of your Varia and offers a strong hold with a metal clip. The mount will be 3D printed and painted black.The scope of delivery includes the holder, the holder for the Varia, the metal clip and the four matching screws.

With our SR Saddle Mount you can attach various accessories to your Specialized saddle (with SWAT mount). The mount is lightweight and robust. You can mount a GoPro directly. In combination with our Varia adapter, you can securely attach your Garmin Varia 515 516. Do you like racing? Then swap your Varia for your race number in one easy step.

You need spare screws for your SR Garmin Varia Mount 515/516? This replacement kit includes 4 screws and an allen key.

In certain setups, slight differences in tolerances between the seat post and the mount can affect the fit. To ensure you still get the ideal fit for all your bike lights, we offer our self-adhesive elastic buffers. They’re perfect for securing the Garmin Varia mount safely and stably to your seat post. The elastic buffers compensate for minor tolerances, prevent rattling, and reliably protect your seat post from scratches. This way, your mount stays firmly in place without leaving marks – even on long and bumpy rides. Application is simple: if your mount doesn’t already have buffers, just stick them into the designated recesses on the inside. The flexible material adheres securely and stays discreetly in the background – for a clean, stable, and long-lasting solution.Scope of delivery: 2 elastic buffers

You need spare square nuts for your SR AirTag Mount for SR Garmin Varia 515? This replacement kit includes 4 square nuts that fit to our Garmin Varia Mount 515/516, the Garmin Varia Mount 715/716 and the Wahoo Trackr Mount

Safety in two ways! Secure yourself and your bike from now on with our SR AirTag Mount for the SR Garmin Varia 515 Mount.We are big fans of the Garmin Varia 515. In our opinion, the rear light with radar function provides optimum safety for you and your bike in road traffic.In order to protect your bike off the road, we have developed an adapter that allows you to attach both your Varia and an AirTag. Simply place the AirTag in the adapter and screw it on. You can then attach it to your SR Garmin Varia Mount 515.Note: The SR Garmin Varia Mount 515 is not included in the scope of delivery, but can be ordered for numerous models here in the store. The AirTag is also not included in the scope of delivery and is not protected from water by the adapter.

With our SR Saddle Mount you can attach various accessories to your Specialized saddle (with SWAT mount). The mount is lightweight and robust. You can mount a GoPro directly. In combination with the included Varia adapter, you can securely attach your Garmin Varia 515 516. Also take a look at our optional race number holder.

With our Garmin Varia adapter, you can mount your Garmin Varia 515 516 to our Baseholder in no time!

For us, the Garmin Varia 515/516 is the best rear light on the market. Unfortunately, the adapters supplied do not fit well on the seat post of the Specialized Tarmac SL7. We have therefore developed our own adapter that guarantees a perfect fit.It is attached to the DI2 port using the original screws. The solution can therefore only be used if you have SRAM gears and the DI2 port is therefore not occupied.Perfect holdLight, robust and aerodynamicOnly for seatposts with DI2 portOnly for bikes without DI2 shiftingThe holder is available for seatposts with and without setback.From factory, the bike is always equipped with a seatpost with setback.

For us, the Garmin Varia 515/516 is the best rear light on the market. Unfortunately, the adapters supplied do not fit well on the seat post of the Specialized Tarmac SL7. We have therefore developed our own adapter that guarantees a perfect fit.It is attached to the DI2 port using the original screws. The solution can therefore only be used if you have SRAM gears and the DI2 port is therefore not occupied.Perfect holdLight, robust and aerodynamicOnly for seatposts with DI2 portOnly for bikes without DI2 shiftingThe holder is available for seatposts with and without setback.From factory, the bike is always equipped with a seatpost with setback.

Say goodbye to shaky rear lights! Our specially engineered Garmin Varia RTL515/516 mount for aero seatposts is the solution you have been waiting for: it holds your radar light securely and integrates seamlessly into your road bike.More than 10,000 cyclists have already chosen our mounts – and expressed their satisfaction with outstanding reviews.Garmin Varia RTL515/516 mount – Technical DetailsEngineered specifically for aero seatpostsOnly 37 grams – aerodynamic and unobtrusiveMaterial: nylon PA12 – high tensile strength, wear-resistant, heat- and chemical-resistantManufactured using high-precision SLS (Selective Laser Sintering) with 0.3 mm accuracyBreak-proof and UV-stable – unlike mounts made with PLA printingBead-blasted and finished in blackDelivered pre-assembledThe right Garmin Varia mount for your road bikeWhether you ride a Canyon, Trek, Specialized, Bianchi or Pinarello – with almost 200 precisely fitting variants you will find the right Garmin Varia mount for your seatpost. And if your model is not listed, we will gladly build one for you.Mounting your Garmin Varia mount – done in minutesYour new Garmin Varia mount arrives pre-assembled and attaches easily to the seatpost from below. If you prefer not to remove your seatpost, or it is not possible – no problem: the mount can also be disassembled and fitted exactly where you need it.Frequently asked questions about the Garmin Varia RTL515/516 mountIs the Garmin Varia RTL515/516 rear light included?No, you receive the mount – the rear light itself is not included.Does the mount fit my bike?Simply select your bike model or seatpost as a variant. If your model is not listed, we will custom-make the right mount for you.What material is the Garmin Varia mount made of?The mount is SLS-printed from nylon PA12. The material is break-proof, wear-resistant, UV-stable as well as heat- and chemical-resistant – ideal for year-round riding.