--- product_id: 525703931 title: "BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm" brand: "brcovan" price: "R$597" currency: BRL in_stock: true reviews_count: 7 category: "Brcovan" url: https://www.desertcart.com.br/products/525703931-brcovan-r27-a-metal-motorcycle-fork-stem-mount-base-1 store_origin: BR region: Brazil --- # Fits stem holes 12-25.4mm 6061-T6 aluminum alloy base Durable TPU 1'' ball joint BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm **Brand:** brcovan **Price:** R$597 **Availability:** ✅ In Stock ## Summary > 🏍️ Lock in your ride’s command center with unshakable precision! ## Quick Answers - **What is this?** BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm by brcovan - **How much does it cost?** R$597 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/525703931-brcovan-r27-a-metal-motorcycle-fork-stem-mount-base-1) ## Best For - brcovan enthusiasts ## Why This Product - Trusted brcovan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from aircraft-grade 6061-T6 aluminum alloy and stainless steel spacers for unmatched strength and corrosion resistance. - • **Rock-Solid Stability:** TPU over-molded 1'' ball joint absorbs vibrations, keeping your devices steady and secure even on the roughest rides. - • **Seamless Compatibility:** Designed to flawlessly connect with RAM Mounts B Size 1'' double socket arms, unlocking endless mounting possibilities. - • **Effortless Installation:** Includes two spacer sizes and a special wrench for quick, no-fuss setup—get your gear mounted and hit the road faster. - • **Precision Fit for Every Ride:** Adjustable spacers cover stem diameters from 12mm to 25.4mm, ensuring a perfect, secure mount every time. ## Overview The BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base features a robust 6061-T6 aluminum alloy plate with a TPU 1'' ball joint, designed to fit stem holes from 12mm to 25.4mm using included spacers. Compatible with RAM Mounts B Size double socket arms, it offers durable, vibration-resistant mounting for devices like Android Auto units and GoPros, ensuring a secure, professional-grade installation for motorcycle enthusiasts. ## Description Product Description The ball base of the motorcycle fork shaft consists of a 1 inch TPU ball joint attached to a round aluminium alloy plate. The ball base is designed to fit into the cylindrical or hexagonal bore wall of motorcycle fork shafts. Suitable for pipes with a diameter of 12 mm to 25.4 mm Theft-proof design Review: Works perfectly - Simple but works perfectly. The unit is made of metal and feels very sturdy. Installation was very simple. I've used it to hold an Android Auto Unit and a GoPro and both were very stable. Review: Pretty good quality and does the job - Pretty good quality. Does the job. ## Features - The ball base designed to fit into the cylindrical or hexagonal bore wall of motorcycle fork stems. Suitable for stem tube holes 12mm to 25.4mm in diameter. - Package comes with two sizes of metal spacers. Small size spacer fit for tube 12mm to 18.5mm in diameter, Large size spacer fit for tube 18.5mm to 25.4mm in diameter. You can choose one size of the spacers according to the tube diameter for installation. It is not supported to use two spacers of different size at the same time. - The metal motorcycle fork stem base included B size 1" TPU ball allows for connection to RAM MOUNTS & BRCOVAN any B size double socket arm. - PRE-INSTALL CHECK: Measure tube diameter, select and fit the correct spacer before installing the ball base. Support minimum tube depth 38mm. - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B88MNK14 | | Best Sellers Rank | 176,624 in Automotive ( See Top 100 in Automotive ) 142 in Car Ball Joints | | Brand | BRCOVAN | | Colour | Black | | Customer Reviews | 4.8 out of 5 stars 392 Reviews | | Finish | Black | | Finish type | Black | | Included Components | (1) Motorcycle Fork Stem Base With 1'' Ball, (2) Spacers, (1) Special Wrench | | Item Depth | 38mm | | Item Weight | 0.13 Kilograms | | Item weight | 0.13 Kilograms | | Manufacturer | BRCOVAN | | Material | 6061-T6 aluminum alloy round base, stainless steel spacer, TPU over-molding ball head | | Model Number | R27-A | | Mounting Type | Fork Stem Mount | | Part Number | Hengulus | | Unit Count | 1.0 count | | Unit count | 1.0 count | ## Product Details - **Colour:** Black - **Brand:** BRCOVAN - **Material:** 6061-T6 aluminum alloy round base, stainless steel spacer, TPU over-molding ball head - **Item weight:** 0.13 Kilograms - **Finish type:** Black ## Images ![BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm - Image 1](https://m.media-amazon.com/images/I/61sj9WdK78L.jpg) ![BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm - Image 2](https://m.media-amazon.com/images/I/71igJPOPBML.jpg) ![BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm - Image 3](https://m.media-amazon.com/images/I/71oN0lxTqvL.jpg) ![BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm - Image 4](https://m.media-amazon.com/images/I/71BYptO14zL.jpg) ![BRCOVAN R27-A Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm | for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm - Image 5](https://m.media-amazon.com/images/I/7140B75rTmL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works perfectly *by A***N on 5 April 2024* Simple but works perfectly. The unit is made of metal and feels very sturdy. Installation was very simple. I've used it to hold an Android Auto Unit and a GoPro and both were very stable. ### ⭐⭐⭐⭐ Pretty good quality and does the job *by K***Y on 25 March 2025* Pretty good quality. Does the job. ### ⭐⭐⭐⭐⭐ Bonne qualité *by S***E on 30 October 2025* Indispensable pour accessoires moto. ## Frequently Bought Together - BRCOVAN Metal Motorcycle Fork Stem Mount Base with 1'' TPU Ball for Stem Holes 12mm to 25.4mm in Diameter, Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm - RAM Mounts RAP-B-201U-A Composite Double Socket Arm - Short Arm Compatible with B Size 1" Ball Components - RAM Mounts Quick-Grip XL Phone Holder with Ball RAM-HOL-PD4-238AU with B Size 1" Ball --- ## 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.com.br/products/525703931-brcovan-r27-a-metal-motorcycle-fork-stem-mount-base-1](https://www.desertcart.com.br/products/525703931-brcovan-r27-a-metal-motorcycle-fork-stem-mount-base-1) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-07-21*