--- product_id: 346925443 title: "TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter" price: "Β£11.02" currency: GBP in_stock: true reviews_count: 13 url: https://www.desertcart.co.uk/products/346925443-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser store_origin: GB region: United Kingdom --- # 1 1/8” Diameter 6061 Aluminum Alloy 150mm Length TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter **Price:** Β£11.02 **Availability:** βœ… In Stock ## Summary > πŸš΄β€β™‚οΈ Elevate Your Cycling Game! ## Quick Answers - **What is this?** TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - **How much does it cost?** Β£11.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/346925443-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser) ## 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 - β€’ **Sleek Design:** Polished anodized finish for a stylish and durable upgrade. - β€’ **Universal Fit:** Compatible with most bikes, ensuring versatility and ease. - β€’ **Elevate Your Ride:** Transform your cycling experience with a handlebar height boost! - β€’ **Effortless Installation:** Quickly convert your quill stem to threadless in minutes. - β€’ **Lightweight Performance:** Weighing only 0.18 kg, it enhances your bike without the bulk. ## Overview The TRIWONDER Stem Riser Adapter is a high-quality aluminum alloy extender designed to raise your bike's handlebars, enhancing comfort and control. With a universal fit for most bikes and an easy installation process, this lightweight accessory is perfect for cyclists looking to improve their riding experience. ## Description Product description Product Specifications Maximize Your Bike's Versatility with the TRIWONDER Bike Stem Quill Adapter - Convert Your Stem Size to 1-1/8" Threadless and Enjoy the Freedom to Customize Your Ride for Any Terrain and Adventure. Product Features Made from high-quality aluminum alloy construction with sleek anodized finish. Allows you to easily raise the height of your handlebars for a more comfortable ride. Quick and easy installation to your bike's front fork rod. Compatible with most bikes featuring 1-1/8'' (28.6mm) threadless steerer. Review: A good stem for my Paramount PGD - Well made and functional. Review: Great product - Arrived in a timely manner as advertised. Great product. Fit perfect ## Features - βœ… Material - The quill stem adapter is made of 6061 Aluminium Alloy With polished anodized finish - βœ… Size - Base Diameter(Upper diameter): 1 1/8” (28.6mm); Steerer Tube Diameter: 22.2mm/25.4mm; Total Length: 150mm - βœ… Raises the height of your handlebars by increasing the height of your bike stem - βœ… Easy installation, converts a threaded quill stem setup to threadless - βœ… Perfect for Most Bikes: The quill riser extender is suitable for most bike with 1-1/8''(28.6mm) threadless steerer ## Technical Specifications | Specification | Value | |---------------|-------| | Item Package Dimensions L x W x H | 6.73 x 3.19 x 1.1 inches | | Package Weight | 0.18 Kilograms | | Item Dimensions LxWxH | 5.91 x 0.87 x 0.04 inches | | Item Weight | 350 Kilograms | | Brand Name | TRIWONDER | | Color | Black | | Material | Aluminum | | Manufacturer | TRIWONDER | | Part Number | 0919 | | Size | 25,4 x 150 mm | | Sport Type | Cycling | ## Images ![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 1](https://m.media-amazon.com/images/I/51L3e0wu4tL.jpg) ![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 2](https://m.media-amazon.com/images/I/71zQBd-twdL.jpg) ![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 3](https://m.media-amazon.com/images/I/71b1DDKawPL.jpg) ![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 4](https://m.media-amazon.com/images/I/71ZeCHucGFL.jpg) ![TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - Image 5](https://m.media-amazon.com/images/I/81A4IrLAPxL.jpg) ## Questions & Answers **Q: Will this fit the lectric xp lite electric bike?** A: I don’t know if all ebikes have the same diameter hole for stem I have a G-force bike and it worked for me you may have to measure your bike stem ## Customer Reviews ### ⭐⭐⭐⭐⭐ A good stem for my Paramount PGD *by P***R on March 4, 2026* Well made and functional. ### ⭐⭐⭐⭐⭐ Great product *by S***L on January 14, 2026* Arrived in a timely manner as advertised. Great product. Fit perfect ### ⭐⭐⭐⭐⭐ Perfect for my e-bike *by I***3 on June 29, 2025* Worked great to replace the stem/neck that came with my ebike. Save me some weight and gave me a lower profile that I wanted. Quick swap out and great price. ## Frequently Bought Together - TRIWONDER Stem Riser Adapter Aluminum Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Adapter - 31.8 Stem 45mm Bike Stem Wake Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Black Blue Gold Red) - GPMTER Bike Handlebar Grips, Single Lock on Bicycle Handle Bar, for BMX, Mountain, MTB, Beach Cruiser, Scooter, Folding Bike, Soft Non-Slip-Rubber Hand Grip Comfortable Ergonomic --- ## 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.co.uk/products/346925443-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser](https://www.desertcart.co.uk/products/346925443-triwonder-stem-riser-adapter-aluminum-bike-fork-stem-quill-riser) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-26*