ITEM NAME:Bicycle Handlebar Stem Riser 30 Degrees Angle MTB Bike Front Fork Adapter Product Description Description: 31.8mmx60mm Bicycle Handlebar Stem Riser Aluminum Alloy 30 Degrees Angle Mountain MTB Bike Front Fork Adapter Feature: Exquisite workmanship, simple style. Wear-resistant, shock-resistant, and feel comfortable. Made of high-quality materials, durable. Specification: Brand: WAKE Material: Aluminum Alloy Colour: Black Product Size: 130 X 50 X 35mm/5.12 X 1.97 X 1.38" Net Weight: 244g Gross Weight: 244g Bike Handlebar Pipe Diameter: 31.8mm/1.25" Front Fork Pipe Diameter: 28.6mm/1.13" Angle: 30 Degrees Height: 60mm/2.36" Center Distance: 60mm/2.36" Surface: Sandblasted Anode Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 XÂ Bike Stem Riser.Included: 1 X Bike Stem Riser. Gross Weight: 244g. Angle: 30 Degrees. Surface: Sandblasted Anode. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.