--- product_id: 412320975 title: "Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost" brand: "tusita" price: "€ 52.78" currency: EUR in_stock: true reviews_count: 5 category: "Tusita" url: https://www.desertcart.hr/products/412320975-seat-post-quarter-turn-mount-compatible-with-garmin-varia-rtl510 store_origin: HR region: Croatia --- # Tool-free install <60s Durable injection-molded polymer Fits 27.2/30.9/31.6mm bars Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost **Brand:** tusita **Price:** € 52.78 **Availability:** ✅ In Stock ## Summary > 🚴‍♀️ Lock in your ride, level up your safety, and never miss a beat! ## Quick Answers - **What is this?** Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost by tusita - **How much does it cost?** € 52.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/412320975-seat-post-quarter-turn-mount-compatible-with-garmin-varia-rtl510) ## Best For - tusita enthusiasts ## Why This Product - Trusted tusita brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Fit:** Seamlessly compatible with Garmin Varia RTL510, RTL515, RVR315 and multiple bar sizes for ultimate versatility. - • **Effortless Setup:** Tool-free, under 60 seconds installation means no downtime—get back on the road faster. - • **Secure Confidence:** Engineered to hold your Varia firmly so you can focus on speed, safety, and smashing your cycling goals. - • **Rugged Reliability:** Crafted from advanced injection-molded co-polymer to withstand any terrain and keep your device locked tight. - • **Sleek & Lightweight:** Aerodynamic design with just 59g weight—boost your bike’s performance without the bulk. ## Overview The TUSITA Seat Post Quarter Turn Mount is a lightweight, durable, and universally compatible mount designed for Garmin Varia rearview devices. It fits 27.2mm, 30.9mm, and 31.6mm bike bars and offers quick, tool-free installation in under 60 seconds. Made from advanced injection-molded co-polymer, it ensures secure positioning on any terrain, giving cyclists peace of mind and enhanced safety. ## Description Overview Designed to complement your devices, this mount is strong enough to keep your varia on your bicycle no matter the terrain. Highlights Lightweight, Strong, and Aerodynamic It very easy to install and disassemble from any Bicycle Handlebar Tech Specs MaterialPolycarbonate Whats in the Box 1 x TUSITA Seat Post Quarter Turn Mount. Review: Better than the original Garmin quarter turn mount. Review: Does its job simply and superbly. ## Features - 【Wide Compatibility】This mount Compatible with Garmin Varia Rearview Bike Radar, Varia RTL510, Varia RTL515, Varia RVR315. It is widely used in road bikes with 27.2mm, 30.9mm and 31.6mm bars, help to keep your varia on your bicycle no matter the terrain - 【More Versatile】Compatible with Variant Rearview Radar, Variant Smart Bike Lights - 【Durable Construction】Created from advanced injection moulded co-polymer. It is strong enough to keep your Varia on your bicycle no matter the terrain - 【Safe & Secure】We are confident that upgrading to a TUSITA Varia Mount will give you piece of mind knowing you’ve chosen the best way to securely lock and perfectly position your Varia on your bike so you can focus on your goals, whether that be having fun or going fast, or both - 【Quick & Easy to Install】Mount on your bicycles handlebars in under 60 seconds.Convenient tool-free installation makes it very easy to install and disassemble from any Bicycle Handlebar,only need to locate and lock nut ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B097XS7SFF | | Best Sellers Rank | #535,630 in Electronics ( See Top 100 in Electronics ) #165 in GPS Mounts | | Box Contents | 1 x TUSITA Seat Post Quarter Turn Mount | | Brand | TUSITA | | Brand Name | TUSITA | | Colour | Black | | Compatible Devices | Garmin Varia RTL510, Garmin Varia RTL515, Garmin Varia RVR315 | | Compatible Phone Models | garmin varia rearview bike radar, varia rtl510, varia rtl515, varia rvr315, variant rearview radar | | Compatible with Vehicle Type | Bicycle | | Country of Origin | USA | | Customer Reviews | 4.5 out of 5 stars 1,035 Reviews | | Enclosure Material | Alloy Steel | | Item Weight Unit of Measure | 59 g | | Manufacturer | no | | Model Name | TUSITA Seat Post Quarter Turn Mount | | Model Number | Seat Post Quarter Turn Mount | | Mounting Type | Handlebar | | Product Features | Adjustable, Rotatable | | Special Feature | Adjustable, Rotatable | | Unit Count | 1 Count | ## Product Details - **Brand:** TUSITA - **Colour:** Black - **Compatible Devices:** Garmin Varia RTL510, Garmin Varia RTL515, Garmin Varia RVR315 - **Compatible Phone Models:** garmin varia rearview bike radar, varia rtl510, varia rtl515, varia rvr315, variant rearview radar - **Mounting Type:** Handlebar ## Images ![Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost - Image 1](https://m.media-amazon.com/images/I/61TatcoZmHS.jpg) ![Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost - Image 2](https://m.media-amazon.com/images/I/51SIJiptCQS.jpg) ![Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost - Image 3](https://m.media-amazon.com/images/I/61QvWXADdbS.jpg) ![Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost - Image 4](https://m.media-amazon.com/images/I/51V00A3EswS.jpg) ![Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315, RearVue 820 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost - Image 5](https://m.media-amazon.com/images/I/619ZFfpahTS.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Better than the original Garmin quarter turn mount. *by E***L on 29 October 2021* ### ⭐⭐⭐⭐⭐ Does its job simply and superbly. *by M***O on 3 March 2026* ### ⭐⭐⭐⭐⭐ Quality item *by M***S on 10 March 2025* ## Frequently Bought Together - TUSITA Seat Post Quarter Turn Mount Compatible with Garmin Varia RTL510 RTL515 RVR315 Rearview - Fit 27.2mm 30.9mm 31.6mm Bars Seatpost - Garmin 010-02376-00 Varia RTL515, Cycling Rearview Radar with Tail Light, Visual and Audible Alerts for Vehicles Up to 153 Yards Away - TUSITA Out Front Mount Compatible with Garmin Edge GPS Bike Computer, XOSS G/G+, iGPSPORT - Cycling Handlebar 25.4mm 31.8m --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/412320975-seat-post-quarter-turn-mount-compatible-with-garmin-varia-rtl510](https://www.desertcart.hr/products/412320975-seat-post-quarter-turn-mount-compatible-with-garmin-varia-rtl510) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*