- Durable and Lightweight: Our bicycle stem is made from full carbon fiber, combining exceptional strength with a lightweight design. This construction ensures long-lasting performance, making it an essential upgrade for dedicated cyclists. - Perfect Fit: Available in lengths of 60mm, 70mm, 80mm, 90mm, and 100mm, with a handlebar center diameter of 31.8mm and a riser tube diameter of 28.6mm. Each stem weighs approximately 145g, providing the ideal balance of weight and strength for various bike models. - Broad Compatibility: This universal short handlebar stem is compatible with a wide range of bicycles, including road bikes, fixed gear bikes, mountain bikes, downhill bikes, track bikes, MTBs, BMXs, and DH bikes. Ensure a comfortable and efficient ride across different cycling disciplines. - Simple Installation: Featuring a bolt force alignment system, our stem guarantees a secure fit on the handlebar without causing damage. Installation is straightforward: connect it to the front fork stem and tighten the four-bolt bar clamp for a reliable hold. - Use Scenarios: 1. Upgrade your road bike for enhanced aerodynamics and improved handling on long rides. 2. Replace the stem on your mountain bike for better control on challenging trails. 3. Customize your fixed gear bike setup for a more aggressive riding position. Experience a performance boost and enhanced comfort with our high-quality bicycle stem, designed to meet the needs of serious riders.