Best Quill Cycling Stems of 2025

The Raleigh GNJ116 Stem features a 22.2mm quill diameter, making it compatible with various bikes. Its short reach design allows for a more comfortable riding position, reducing strain on your back and arms. With a silver finish, it not only looks great but also adds a touch of style to your bike. Furthermore, the 180mm quill provides extra height adjustment, ensuring you can customise your setup for optimal performance and comfort during your rides.

The ONIPAX Quill Adapter is designed to enhance your riding experience by fixing your riding posture, making your journeys more comfortable and reducing fatigue. With a total length of 150mm, you can easily adjust it to find the perfect height for your bike. Constructed from strong 6061 aluminium-T6 with a polished anodised finish, it ensures durability and reliability. Installation is a breeze; just insert the extender into the fork steerer tube and secure it with the top bolt. This adapter is compatible with most bikes with a 1-1/8'' (28.6mm) stem, making it a versatile choice for cyclists.

The Cinelli 1A Stem is a revered icon in cycling history, making a return with nearly identical features to the original. This means you can enjoy a product designed to meet the latest European standards, ensuring safety and performance. Its anodised Milky finish not only looks striking but also feels fantastic, enhancing your riding experience. With a clamp size of 26mm and a 73° angle, this stem offers a perfect fit and optimal positioning, allowing you to ride comfortably for longer durations.

The Profile Design Converter is an essential accessory for cyclists looking to upgrade their bike's steering system. This converter allows you to adapt a 1 inch quill steerer to a 1-1/8 inch threadless stem, making it easier for you to customise your bike’s setup. With its unisex design, it suits a wide range of users. The included components ensure you have everything you need for a seamless installation, enhancing your cycling experience with improved stability and control.

The Deda Spada Stem Adapter features an inside diameter of 22.2mm, allowing for a secure fit on various cycling setups. Crafted from machined aluminium alloy, it provides durability and strength, ensuring long-lasting performance. This adapter can be converted to fit a 1-inch (25.4mm) stem, making it versatile for older bike models. Additionally, if you need to use it with modern 1 1/8-inch (28.6mm) stems, a stem reducer can be purchased separately, enhancing compatibility for your cycling needs.

The Azarxis Stem Adapter offers a practical solution for increasing your handlebar height, enhancing your cycling comfort. Made from durable 6061 Aluminium Alloy, it ensures a strong and secure fit. With a size that accommodates both 22.2mm and 25.4mm steerer tubes, this adapter is versatile for most bikes. Installation is straightforward, allowing you to convert your threaded quill setup to threadless effortlessly. This means you can easily tailor your bike's setup to better suit your riding style.

The Discount Quill Stem features a steerer diameter of 22.2mm, making it a perfect choice for 1" forks on your road or touring bike. With a maximum height adjustment of 110mm, you can easily customise your riding position for comfort and efficiency. Its 180mm stem length and 80mm reach allow for optimal handling and stability, enhancing your overall cycling experience. Weighing just 370g, this lightweight alloy construction ensures that you won't be weighed down during your rides.

The CyclingColors Stem Adapter is a versatile solution for transforming your bike's stem. This set includes two handlebar-stem adapters that enable you to convert a quill stem to an ahead stem easily. The first reducer features an inside diameter of 22.2 mm and an outside diameter of 25.4 mm, measuring 87 mm in length, perfect for various bike types. The second reducer accommodates an inside diameter of 25.4 mm and an outside diameter of 28.6 mm, at 40 mm long, making it suitable for mountain bikes, road bikes, and vintage models. This adaptability enhances your cycling experience.

The Colcolo Bike Stem is an ideal choice for cyclists looking to enhance their riding experience. Compatible with various types of bicycles, including mountain and road bikes, it serves as a perfect replacement for enthusiasts. With a quill length of 180mm and an adjustable angle ranging from 0 to 90 degrees, you can easily customise your riding position to suit your comfort and style. Additionally, its lightweight design makes mounting and releasing effortless, allowing you to focus on your ride without any hassle.

The TRIWONDER Stem Riser is crafted from lightweight 6061 aluminium alloy, ensuring it remains durable and resistant to rust. Its 15cm length makes it suitable for a steerer tube diameter of 22.2mm or 25.4mm, providing flexibility for various bike types. Installation is straightforward, as you simply connect it to your original front fork stem, transforming a threaded quill setup into a threadless one. This adjustment allows you to raise the handlebar height, enhancing riding comfort for your cycling adventures.