Aluminum Alloy Lightweight Bicycle Extension Frame Road Outdoor Bike Handlebar Navigation Bracket

Description: Name: Bicycle Extension Frame Pipe diameter: 22.5mm Applicable: 22-33mm clamp Material: aluminum alloy Model: Extension bracket FJJ-283 Size: about 15*2.25cm/5.91*0.89in Packing List: Main Frame*1 Longer Fixing Screws*2 Casing *2 Screw Washer*2 Wrench*1 Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1-3mm error,thank you.