The first picture is a product picture, the other pictures are sample displays Fork Stem Extender For Folding Bike MTB Ultralight Bicycle Handlebar Stem Riser Head Tube Front Fork Hanging Core 22.2/25.4 Mm Features: *1. Made of premium aluminum alloy and steel, which is durable, compact, lightweight for easy carrying. *2. It is a good accessory to replace old or damaged one for your folding bike, meeting the requirements of cyclists as much as possible. *3. Easy, convenient and simple to install and disassemble, no tools needed, providing you with more convenience, saving your time and energy. *4. Application: 22.2 mm for front fork head tube with 25.4 mm in outer diameter and 25.4 mm for front fork head tube with 28.6 mm in outer diameter.  *5. This bike accessory features excellent performance is widely used in mountain bikes, folding bikes, etc. Description: *1. Quantity: 1 piece *2. Color: silver *3. Material: aluminum alloy+steel *4. Specification:        #A: 22.2 mm for front fork head tube with 25.4 mm in outer diameter       #B: 25.4 mm for front fork head tube with 28.6 mm in outer diameter *5. Note: Not suitable for front fork of aluminum head tube. Package includes: 1 x Bike Fork Stem Extender