MTB Bicycle Stem -17 Degree Ultralight CNC Aluminum Alloy Road Bike 31.8/35mm Handlebar Stem Features: and high quality. Negative 17 degrees 90mm stem, compatible with 35mm and 31.8mm handlebars, suitable for most MTB and road bikes. Full CNC machined stem body for precision and durability. Anodized finish for enhanced corrosion resistance and improved appearance. Ergonomic design enhances handling stability and integrates the handlebar into a smooth, flat profile. Specification: Type: Bicycle Stem Color: Black, Red, Blue, Purple, Colorful Material: Aviation grade aluminum 6061 Steerer Tube Diameter: 28.6mm Handlebar Clamp Diameter: 31.8mm / 35mm Length: 90mm Angle: -17 degrees Weight: Approximately 190g Suitable for: XC mountain bikes and road bikes Note: 1cm = 10mm = 0.39inch Please allow 0-1cm measurement deviation due to manual measurement. Due to differences in monitor displays, actual color may vary slightly from the image. Package Includes: 1 x Bicycle Stem