Description: *Brand new and high quality *Made of high-quality materials, durable *Used to replace electric bike，scooter part，for F20 F30 F40 series motors *Steering stop block + steering mechanism upper cover *easy to use and install Specifications: type: Front Fork Tube Bearing Bowl Rotating Bowl Spacers Color: black for Segway forNinebot F20 F30 F40 scooter weight： 50G Package List: 1xBowl Spacers Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. For Segway forNinebotF20 F40 Front Fork Tube Bearing Bowl Rotating Bowl Spacers. Made of high-quality materials,safe,environmentally friendly,durable. Perfect price-performance ratio, save you more money. Perfect functions,give you a wonderful experience. We will ship it ASAP,when you place the order.