--- product_id: 136031384 title: "Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB" brand: "azarxis" price: "S/.67" currency: PEN in_stock: true category: "Azarxis" url: https://www.desertcart.pe/products/136031384-bike-fork-stem-bicycle-extender-handlebar-riser-adaptor-aluminium-alloy store_origin: PE region: Peru --- # Adjustable height up to 85mm Tool-free, easy installation 6061 Aluminum Alloy, T4+T6 treated Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB **Brand:** azarxis **Price:** S/.67 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Rise Above the Pack — Elevate Comfort, Command the Trail! ## Quick Answers - **What is this?** Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB by azarxis - **How much does it cost?** S/.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/136031384-bike-fork-stem-bicycle-extender-handlebar-riser-adaptor-aluminium-alloy) ## Best For - azarxis enthusiasts ## Why This Product - Trusted azarxis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Quick, tool-free installation compatible with most 1-1/8 inch (28.6mm) threadless steerer bikes. - • **Elevate Your Ride:** Adjustable stem riser up to 85mm for personalized comfort and posture relief. - • **Lightweight Power:** At just 180g, it adds height without compromising bike agility or speed. - • **Ride Without Limits:** Optimized for MTB, road, and BMX bikes to enhance handling and reduce upper body strain. - • **Engineered for Endurance:** Premium 6061 aluminum alloy with dual heat treatments ensures unmatched strength and corrosion resistance. ## Overview The Azarxis Bike Fork Stem Extender is a precision-engineered handlebar riser crafted from heat-treated 6061 aluminum alloy. Designed for 1-1/8 inch (28.6mm) threadless steerer bikes, it offers adjustable height up to 85mm via included washers, improving rider posture and reducing upper back, neck, and wrist strain. Lightweight at 180g and compatible with mountain, road, and BMX bikes, it installs easily without tools, delivering enhanced control and comfort for serious cyclists. ## Description desertcart.com : Azarxis Aluminium Alloy Handlebar Riser 123 mm Extension Stem MTB Fork Stem Extend Riser for 1-1/8 Inch 28.6 mm BMX Road Bike (Pure Black) | Stem Extension Stem Fork Extend Riser, for 1-1/8" 2.8 cm, BMX Road Bike : Sports & Outdoors ## Features - Aluminum - Imported - Includes a bike handlebar extender - Functional Gaskets: The bicycle neck extender is equipped with 4 washers, 3 x 10mm and 1 x 5mm, which increases the height to 85mm. The stem riser is suitable for most bike with 1-1/8'' (28.6mm) threadless steerer - Adjustable: The height of the extender can be adjusted by adjusting the number and type of spacers, reducing the pressure of waist effectively, biking more relaxed. Take the discomfort away from your upper back, neck and wrist - High Strength & Easy to Operate: The bicycle fork extender is made of refined 6061 aluminum alloy material. After T4 heat treatment + T6 heat treatment, the handlebar extender is stronger, more resistant to oxidation and corrosion, not easy to loose, and safer to use - Easy Installation & Widely Compatible: Just connect the original front fork to complete the installation. Our bicycle Fork Stem Extenders are suitable for most MTB mountain bikes, road bikes and more - Cycling Comfortably: Handling more flexible, much easier to force when climbing, lighter weight, comfortable and convenient to operate, effective bicycle fork extender ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RBN5WPV | | Best Sellers Rank | #29,753 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #22 in Bike Stems | | Bike Type | Mountain Bike, Road Bike | | Brand Name | Azarxis | | Color | Pure Black | | Customer Reviews | 4.5 4.5 out of 5 stars (4,433) | | Included Components | Washer | | Item Diameter | 28.6 millimeters | | Item Type Name | Bike Stem Holder | | Item Weight | 180 g | | Manufacturer | Azarxis | | Manufacturer Part Number | AZ-OS0902 | | Material Type | Aluminum | | Model Number | Bike Stem Riser | | Number of Items | 1 | | Unit Count | 1 Count | ## Product Details - **Brand:** Azarxis - **Color:** Pure Black - **Item Weight:** 180 g - **Manufacturer:** Azarxis - **Material:** Aluminum ## Images ![Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB - Image 1](https://m.media-amazon.com/images/I/51Gp1x413TL.jpg) ![Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB - Image 2](https://m.media-amazon.com/images/I/71EuvqvGxLL.jpg) ![Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB - Image 3](https://m.media-amazon.com/images/I/71Pu1Ke14gL.jpg) ![Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB - Image 4](https://m.media-amazon.com/images/I/71OFHx6jvRL.jpg) ![Bike Fork Stem Bicycle Extender Handlebar Riser Adaptor Aluminium Alloy Head up Adapter Flexible Easy Installation for 1-1/8 Inch 28.6 mm Mountain Bike, Road Bike, MTB - Image 5](https://m.media-amazon.com/images/I/71Ny1Rty6AL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Azarxis Bike Fork Stem Extender, Bicycle Handlebar Riser Adaptor Aluminium Alloy Head Up Adapter 1-1/8 inch Neck Extender for Mountain Bike, Road Bike, MTB - TRIWONDER Bike Stem 25.4 31.8 Adjustable 60 Degree 90mm 110mm 130mm Bike Handlebar Extender Stem Riser Bicycle Handle Bar Extensions for Mountain Bike, Road Bike, MTB, BMX, Cycling - TRIWONDER Bike Stem Riser Handlebar Extender Bicycle Fork Stem for MTB BMX Mountain Bike Aluminium Alloy Head Up Adapter --- ## 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.pe/products/136031384-bike-fork-stem-bicycle-extender-handlebar-riser-adaptor-aluminium-alloy](https://www.desertcart.pe/products/136031384-bike-fork-stem-bicycle-extender-handlebar-riser-adaptor-aluminium-alloy) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-08-11*