6061 Aluminum Alloy CNC Bichcle Stem Brand: WEST BIKING Fabrication Craft: Profile Forming + CNC Detail Processing Material: Aluminum Alloy 6061 Size: 31.8*45mm/ 25.4*45mm Weight: About 130g Features: Faster Steering / More Flexible Operation Professional Design As a WEST BIKING original, enjoy the expertise of a trusted brand in bicycle parts, designed for excellence! Precise Adjustments Offers height range of 26-35mm, allowing for precise tuning of your bike's posture to maximize comfort and performance! Versatile Compatibility With a clamp diameter of 31.1-32.5mm, it fits a wide range of bicycle handlebars, providing universal compatibility! Safety Assurance Designed without harmful high-concerned chemicals, this mountain trail bike gear promotes safe and healthy riding! Ease of Installation This CNC machined front fork stem adapter installs easily, making adjustments straightforward for optimal cycling experience!