Features: This mountain stem standing out with its unique and fashionable designs. The fashion color add elegances, and its smooth appearance enhances your bikes aesthetic. Experience stable control and comfortable grip with this bike stem. Its highly strength aluminum alloy ensures durability, while the 31.8mm diameter provide a secure fit. Elevates your cyclings journey with this bike stem risers. Its quality aluminum constructions with most bikes make its a essential tool for both daily commutes and adventurou ridings. Designing for enthusiasts seek a comfortable ridings experience, this mountain stem offer a vertical positions, reducing fatigue on long ridings. Upgrading your bicycles with this essential component that combines strength and precisions, enhancing your biking performances on every journey. Specifications: Materials: Aluminum Alloy Color Optional: 5 Color is Available as Shown in the Picture. Package Weight: approx.143g Size: As The Picture Shows Package Includes: 1Pc Bike Stem Risers note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!