- Premium Material: Constructed from high-quality 6061 aluminum alloy, this bicycle handlebar stem ensures superior strength and durability, providing long-lasting stability for your bike. - Versatile Angle Adjustment: Featuring an adjustable angle range from -85 to +85 degrees, this stem allows for precise positioning. Elevate your bike's front end for a more comfortable riding posture, reducing strain on your back during long rides. - Simple Installation: The handlebar stem can be easily installed with a wrench, allowing you to make adjustments quickly and effortlessly without the need for professional help. - Compatible Sizes: Designed to fit various bikes, the fork shaft diameter is 28.6 mm, the handlebar diameter is 31.8 mm, and it is available in three lengths: 90 mm, 110 mm, and 145 mm, accommodating a range of rider preferences and bike configurations. Use Scenarios: 1. Commuting: Adjust the stem to achieve a comfortable riding position that minimizes fatigue during daily commutes. 2. Mountain Biking: Tailor the stem angle for better control and handling on rugged terrains, enhancing your biking experience. 3. Recreational Riding: Optimize your bike setup for leisurely rides, ensuring comfort and efficiency whether you're cruising on a flat road or tackling gentle hills.