- High-Quality Construction: Made from full carbon fiber, our bicycle stem is designed to deliver exceptional durability while remaining lightweight. This performance-driven upgrade is essential for serious cyclists looking to enhance their ride. - Precise Specifications: The stem accommodates a handlebar center diameter of 31.8mm and a riser tube diameter of 28.6mm. Available in lengths of 60mm, 70mm, 80mm, 90mm, and 100mm, each stem weighs around 145g, offering an optimal balance of strength and weight for various bike models. - Versatile Compatibility: Our universal short handlebar stem is compatible with a wide array of bicycles, including road bikes, fixed gear bikes, mountain bikes, downhill bikes, track bikes, MTBs, BMXs, and DH bikes. This versatility ensures a comfortable riding experience across different cycling disciplines. - Secure Fit: The innovative bolt force alignment system guarantees a firm grip around the handlebar without causing damage. The installation process is straightforward: connect it to the front fork stem and securely tighten the four-bolt bar clamp for reliable stability. - Use Scenarios: - Upgrade your road bike for improved aerodynamics and performance during long rides. - Enhance your mountain bike’s handling and control on rugged trails. - Perfect for BMX riders seeking a lightweight, sturdy option for tricks and jumps. This bicycle stem is the ideal choice for cyclists who prioritize performance, compatibility, and ease of installation.