Why you need this stem Reduces neck, shoulder and wrist strain by raising and tilting the handlebars for a more comfortable, upright riding position. Lets you dial in handlebar height and angle for a custom fit, improving control and reducing fatigue on long rides or daily commutes. Lightweight stability from a durable material means comfort without adding unnecessary weight to your bike. Key benefits and features Adjustable positioning: Quickly change handlebar angle and height to match your riding style or to fine-tune fit after bike swaps or accessory changes. High-quality aluminum alloy: Built from a lightweight yet sturdy aluminum alloy for reliable durability and stable steering performance. Broad compatibility: Designed to fit most standard mountain bikes, road bikes, and hybrid bicycles. Fits a 28.6mm front fork diameter and accommodates a wide range of handlebars. Ergonomic improvement: Raising the handlebars promotes a more upright posture, which improves visibility, comfort, and control across varied riding conditions. Practical performance Stable and secure clamping keeps the handlebar position consistent under pedaling and braking loads. Simple installation and adjustment let you experiment with fit without professional tools. Typical use scenarios Commuting: Raise the bars for an upright stance that improves road visibility and reduces lower back fatigue on daily rides. Long-distance touring: Fine-tune height and angle to prevent neck and shoulder pain during multi-hour rides. Light trail or mixed-surface riding: Gain better handling and comfort when switching between roads and packed trails. Specifications: Adjustable angle and height; constructed from aluminum alloy; fits 28.6mm front fork diameter; compatible with most standard mountain, road, and hybrid handlebars.