31.8mm and 25.4mm Compatible Adjustable Angle Stem for Bicycle Handlebar Height Customization and Ergonomic Positioning (25.4 * 120)

• [ANGLE ADJUSTABLE DESIGN] The adjustable angle from -60° to +60° allows for personalized height settings, significantly reducing waist pressure and enhancing your riding comfort.
• [STURDY ALUMINUM ALLOY CONSTRUCTION] Made from alloy 6061, this riser stem is robust yet lightweight, safety and ease of handling during your biking adventures.
• [ SCREW FIXED STABILITY] Equipped with a double screw fixed lifting mechanism, it guarantees a stable ride even at elevated heights, minimizing the risk of loosening during use.
• [SIZING OPTIONS AVAILABLE] Choose from various sizes including 8mm and 25.4mm options to perfectly fit your bike setup for an optimized riding experience.
• [PACKAGE CONTENTS] Each purchase includes 1x bike riser stem, making it a simple addition to your cycling gear without any unnecessary components.

Feature: *Angle adjustable The angle can be adjusted from -60° to +60°, relieving the pressure on the waist. There is always an appropriate height suitable for you. *Aluminum alloy hollowing process Aluminum alloy material - high strength, sturdy ， The face is smooth and slightly textured, making it safe to handle without causing any injuries. *The double-screw fixed lifting device ensures stability when raised to a high position. Double-screw high-stability type - less likely to come off, more stable, safer for riding *easy to use and install Specification: product name: bike stem Color: black Material:alloy 6061 size: 31.8*85mm,31.8*100mm，31.8*120mm,25.4*100mm，25.4*120 （option） Package content: 1x bike riser stem