--- product_id: 339786086 title: "Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black)" price: "544201₫" currency: VND in_stock: true reviews_count: 8 url: https://www.desertcart.vn/products/339786086-proberos-31-8mm-aluminum-alloy-cycling-bicycle-bike-mtb-handlebar store_origin: VN region: Vietnam --- # Universal Fit for 31.8mm Handlebars Ultra-light 130g Weight CNC Machined 6061 T6 Aluminum Alloy Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) **Price:** 544201₫ **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Ride Strong, Ride Light, Ride Ahead! ## Quick Answers - **What is this?** Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) - **How much does it cost?** 544201₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/339786086-proberos-31-8mm-aluminum-alloy-cycling-bicycle-bike-mtb-handlebar) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Compatibility:** Designed to fit most mountain, road, BMX, and track bikes with a 31.8mm handlebar diameter—upgrade without the hassle. - • **Sleek Minimalist Style:** Matte black finish complements any bike build, perfect for riders who value understated sophistication and DIY customization. - • **Effortless Installation:** Four-bolt clamp and smooth CNC finish ensure a secure fit and a sleek look, so you can get back on the trail faster. - • **Engineered for Endurance:** Crafted from premium 6061 T6 aluminum alloy for unmatched strength and durability that lasts season after season. - • **Featherweight Performance:** At just 130 grams, this stem shaves off unnecessary weight, boosting your bike’s agility and your ride’s speed. ## Overview The Proberos® 31.8MM Aluminum Alloy Handlebar Stem is a high-strength, ultra-lightweight cycling component made from CNC machined 6061 T6 aluminum. Weighing only 130g, it fits most mountain, road, BMX, and track bikes with a 31.8mm handlebar diameter. Its durable construction and easy four-bolt installation make it a reliable upgrade for riders seeking performance and style. ## Description Product Description Durable & Lightweight It is made from good-quality aluminum alloy, and this handlebar stem is strong, durable, and lightweight for a comfortable ride. Easy-to-Install With a hassle-free installation process, simply connect the stem to your bike's front fork. It is well secured, and you enjoy your ride in no time. Beautiful appearance Its subtle black shade allows you to express your laid-back style and works well with customized and home-improved bikes. You may use them comfortably while ascending and going downhill. Review: It is affordable and genuine - Price is good (under 600) and a minor scratch is there and otherwise it is perfect for riding It is light weight than the stock stem that comes with the cycle And quality is 9.5/10 very good Review: Reasonably priced, good quality! - Reviewing after long-term use. Not bad a product; for the set was proper fit and evenly sized and was quite easy to install. Still after months, the headset is properly set and the threads are intact, no corrosion follows. ## Features - PREMIUM MATERIAL: The handlebar stem is made of high quality Aluminium alloy with CNC machined 6061 T6 aluminum alloy, which is super strong, ultra-light, strong and durable, making it an excellent cycle stem that will serve you for a long time - BEAUTIFUL APPEARANCE: With it's simple black shade, you can show your low-key personality and is suitable for modified and DIY-Upgraded bikes, and this short stem is ideal for Downhill, climbing and comfortable daily use - EASY TO INSTALL: The handlebar stem is easy to install as you just have to connect up the original front fork stem and four bolt bar clamp holds bar securely in position, and this short stem for mtb has flat and smooth surface, smooth edges, delicate and comfortable touch - UNIVERSAL COMPATIBILITY: The short handlebar stem is suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc, and works well as a cycle short stem option - WIDE COVERAGE: The handball diameter is appropriate with 31.8 mm, stem tube diameter 28.6 mm, length 45mm (center distance of the two holes) and weighs 130g ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B099RZ4JZ8 | | Best Sellers Rank | #4,179 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #1 in Cycling Stems | | Country of Origin | China | | Generic Name | Bike Handlebar | | Importer | PROBEROS | | Included Components | See Product Description | | Item Dimensions LxWxH | 8.7 x 3 x 4.2 Centimeters | | Item Weight | 130 g | | Item part number | AZXO4-10OTMWH | | Manufacturer | Huizhou Origin Point Manufacturing Co., Ltd., PROBEROS | | Net Quantity | 1.00 Count | | Packer | PROBEROS | ## Images ![Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) - Image 1](https://m.media-amazon.com/images/I/61J3mUdo1WS.jpg) ![Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) - Image 2](https://m.media-amazon.com/images/I/51i86cMhQnL.jpg) ![Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) - Image 3](https://m.media-amazon.com/images/I/7123l+H5-ES.jpg) ![Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) - Image 4](https://m.media-amazon.com/images/I/71bsTOQ7BJS.jpg) ![Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) - Image 5](https://m.media-amazon.com/images/I/71Ni9CMs5GS.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ It is affordable and genuine *by R***H on 14 December 2025* Price is good (under 600) and a minor scratch is there and otherwise it is perfect for riding It is light weight than the stock stem that comes with the cycle And quality is 9.5/10 very good ### ⭐⭐⭐⭐ Reasonably priced, good quality! *by S***Y on 3 June 2025* Reviewing after long-term use. Not bad a product; for the set was proper fit and evenly sized and was quite easy to install. Still after months, the headset is properly set and the threads are intact, no corrosion follows. ### ⭐⭐⭐⭐⭐ Good *by L***H on 12 January 2026* Good and strong with reasonable price ## Frequently Bought Together - Proberos® 31.8MM Aluminum Alloy Cycling Bicycle Bike MTB Handlebar Stem High-Strength Handlebar Stem Fit for Most Mountain Bike Road Bike MTB BMX Track Bike (Black) - FASTPED® Pair Cycling Lock-on Anti-Slip Bicycle Handlebar Handle Grips for MTB BMX (RED) Bicycle Grip Cycling Lock Standard Bicycle Components Color Standard Bicycle Handlebar Grips Quality Product - Aluminium Alloy MTB Cycle Road Bicycle Flat Pedals Pedal (Black) --- ## 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.vn/products/339786086-proberos-31-8mm-aluminum-alloy-cycling-bicycle-bike-mtb-handlebar](https://www.desertcart.vn/products/339786086-proberos-31-8mm-aluminum-alloy-cycling-bicycle-bike-mtb-handlebar) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-09*