--- product_id: 36589160 title: "FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube 31.8mm Han..." brand: "fifty-fifty" price: "VT21789" currency: VUV in_stock: true reviews_count: 11 category: "Fifty Fifty" url: https://www.desertcart.vu/products/36589160-fifty-fifty-aluminum-alloy-mountain-bike-stem-for-1-1 store_origin: VU region: Vanuatu --- # Secure 4-bolt clamp design Ultra-light 132g weight 6061T6 CNC-machined aluminum FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube 31.8mm Han... **Brand:** fifty-fifty **Price:** VT21789 **Availability:** βœ… In Stock ## Summary > πŸš΅β€β™‚οΈ Ride Light, Ride Tight, Ride Right! ## Quick Answers - **What is this?** FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube 31.8mm Han... by fifty-fifty - **How much does it cost?** VT21789 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/36589160-fifty-fifty-aluminum-alloy-mountain-bike-stem-for-1-1) ## Best For - fifty-fifty enthusiasts ## Why This Product - Trusted fifty-fifty brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Sleek, Stealthy Style:** Matte black finish that looks as sharp as your ride feelsβ€”stand out without shouting. - β€’ **Perfect Fit, Zero Hassle:** Designed for 1-1/8" steer tubes and 31.8mm handlebars with a close-gap faceplate for effortless installation. - β€’ **Featherweight Performance:** At just 132 grams, this stem lets you push your MTB limits without added bulk. - β€’ **Rock-Solid Handlebar Security:** Four-bolt clamp ensures your bars stay locked in place on the wildest downhill rides. - β€’ **Precision Engineered Lightweight:** Crafted from aerospace-grade 6061T6 aluminum with CNC machining to shave off every unnecessary gram. ## Overview The FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem is a premium, CNC-machined 6061T6 aluminum component designed for mountain, downhill, and freeride bikes. Weighing only 132 grams, it offers a perfect balance of strength and featherlight performance. Compatible with 1-1/8" steer tubes and 31.8mm handlebars, its four-bolt clamp and close-gap faceplate ensure secure, hassle-free installation. Ideal for riders seeking durability, precision, and style in one sleek package. ## Description desertcart.com : FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube 31.8mm Handlebar, Short Handlebar Stem for All Mountain, MTB, Downhill, Freeride(35mm, Black) : Sports & Outdoors Review: Great budget friendly stem with good quality - Finish on these are incredible for the price point. The extra length over a 35 mm stem is very helpful and the quality of this is incredible. Nice and light weight and the colors are very good looking. Review: Good good stuff - Really good quality stem Color, size and look are good Fit perfectly on the steerer tube and handle bars Would have preferred the screws in black. But the silver looks good too ## Features - Material: The MTB stem is made of 6061T6 aluminum and full machined - CNC works to reduce every single gram of extra weight and FEA during develop to reduce every single gram - Super Light Weight: The bike stem is Only 132g (4.65 oz.) - Steerer tube diameter: 28.6mm (1-1/8"), Handlebar diameter: 31.8mm (1-1/4"), Length: 35mm, 0-degree rise - Easy to Install: The Close Gap face plate design make this 31.8mm stem easier to install under right bolt tighten torque. Four bolt bar clamp holds bar securely in position ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01H8W9KT4 | | Best Sellers Rank | #75,747 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #58 in Bike Stems | | Bike Type | Mountain Bike, E-Bike | | Brand Name | FIFTY-FIFTY | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (472) | | Item Dimensions L x W | 1.38"L x 1.38"W | | Item Weight | 132 Grams | | Manufacturer | FIFTY-FIFTY | | Material Type | Aluminum | ## Product Details - **Brand:** FIFTY-FIFTY - **Color:** Black - **Item Weight:** 132 Grams - **Material:** Aluminum - **Product Dimensions:** 1.38"L x 1.38"W ## Images ![FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube 31.8mm Han... - Image 1](https://m.media-amazon.com/images/I/61NG9ULdulL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great budget friendly stem with good quality *by S***N on February 14, 2026* Finish on these are incredible for the price point. The extra length over a 35 mm stem is very helpful and the quality of this is incredible. Nice and light weight and the colors are very good looking. ### ⭐⭐⭐⭐⭐ Good good stuff *by A***R on December 19, 2025* Really good quality stem Color, size and look are good Fit perfectly on the steerer tube and handle bars Would have preferred the screws in black. But the silver looks good too ### ⭐⭐⭐⭐⭐ Good quality for a good price. *by B***Z on February 3, 2026* Fifty-Fifty products are great. They fit how they are supposed to, and are reasonably priced ## Frequently Bought Together - FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube 31.8mm Handlebar, Short Handlebar Stem for All Mountain, MTB, Downhill, Freeride - FIFTY-FIFTY Bike Headset Top Cap with Bolts, 1-1/8 Stem Top Cap with Bolt for MTB, Road Bike - FIFTY-FIFTY Mountain Bike Riser Handlebar, Aluminum Alloy MTB Handlebar, 31.8mm Diameter, 780mm Wide Bicycle Bar --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/36589160-fifty-fifty-aluminum-alloy-mountain-bike-stem-for-1-1](https://www.desertcart.vu/products/36589160-fifty-fifty-aluminum-alloy-mountain-bike-stem-for-1-1) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-12*