Description: With anodized treatment, our product looks more refined and eye-catching due to its bright color. The angle can be adjusted to meet your different needs. Featuring high hardness and wear resistance, our product has long service life because it uses high-strength aluminum alloy material and precision CNC machining. It is made from aluminum alloy, it is durable to use. There are two sizes of the product to choose from. Multi-angle adjustable design, can be used for vertical heightening. Item Name: Bicycle Stem Material: Aluminum Alloy Features: Fit Seamlessly, Anti-rust, Rigidity Specifications: A(25.4mm), B(31.8mm) Color: Black Model: 60mm, 80mm Reminder: When choosing the length of the handlebar, you need to see if the length of the original cable tube is sufficient, while the fork needs to be reserved for 35mm-40mm tube height. Size Details: The Distance Between Two Holes: 60mm/2.36" (Approx.) The Distance Between Two Holes: 80mm/3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Stem