This Black Aluminum Steerer Stem Adapter Set
Experience a seamless upgrade with this high-quality aluminum alloy adapter set designed to enhance your bicycle’s steering and handlebar compatibility. Crafted with precision CNC machining, these components feature a sleek matte black finish that complements any bike style. The large ring offers a robust, tapered design with a 29mm outer diameter and a 25.4mm inner diameter, standing at approximately 29mm tall. The smaller ring, with a 28.6mm outer diameter and the same 25.4mm inner diameter, measures around 5mm in height, functioning as a spacer or reducer. Perfectly engineered for durability and strength, these adaptable components will provide a reliable fit when converting a 25.4mm front fork steerer tube to a 28.6mm diameter, making your installation smooth and secure.
Keys features of the product set
- Made of premium lightweight aluminum alloy with CNC processing for high durability and strength, providing a reliable upgrade for your bike’s steering system.
- Finished with a sleek matte black anodized coating, enhancing the aesthetic appeal while resisting corrosion and wear over time.
- Includes one large ring (outer diameter 29mm, inner diameter 25.4mm, height 29mm) and a smaller spacer ring (outer diameter 28.6mm, inner diameter 25.4mm, height 5mm) for versatile use.
- Designed to convert a 25.4mm front fork steerer tube to 28.6mm, compatible with 18.6mm handlebar stems for a secure, precision fit.
- Ideal for mountain and road bicycles, processed with multi-step CNC machining, polishing, and anodizing to ensure high pressure resistance and longevity.
- Technical specifications include: big ring outer diameter 29mm, inner diameter 25.4mm, height approximately 29mm; small ring outer diameter 28.6mm, inner diameter 25.4mm, height approx. 5mm. Suitable for enhancing handlebar compatibility.
This black aluminum adapter set—Order yours now for a flawless upgrade!
Transform your bike’s steering and handlebar setup effortlessly with this premium adapter set. Designed for durability and precision, it ensures a secure connection between your fork and stem. Once installed, you'll enjoy a confident riding experience, knowing your components are precisely matched. Upgrade your bike today to enjoy improved handling, stability, and style—this adapter set is the reliable choice for serious cyclists aiming for quality and performance. Don't miss out on enhancing your ride with this smart, durable solution.













