- Upgrade your bike's handlebars with our precisely designed stem riser. Easy to install, it features fine craftsmanship for a perfect fit. Measuring 160 mm in length with a top diameter of 28.6 mm, it accommodates head tube diameters of 25.4 mm or 22.2 mm, making it a reliable addition to your bike. - Constructed from high-quality aluminum alloy, this stem riser is built for durability and strength. Its lightweight design ensures stability, providing a safe and comfortable riding experience, while its wear-resistant features guarantee long-lasting performance. - Enhance your long-distance riding experience with this stem riser, which elevates your handlebars for improved comfort. Ideal for avid cyclists seeking to optimize their posture and performance during extended rides. - Installation is seamless: simply insert the extension into the steerer tube of your front fork, tighten the top screw, attach the stem, and you’re ready to ride. Effortlessly install or remove it as needed. - Use scenarios: 1. Perfect for cyclists looking to adjust their handlebar height for a more comfortable riding position on long tours. 2. An excellent choice for mountain bikers requiring better control and comfort on rugged terrains. 3. Ideal for commuting cyclists who want to enhance their posture for daily rides.