Welcome to our store！</br> 1、Flexible Rotation: This type of built in stainless steel bearing for replacement is flexible and very lubricated. 2、High Quality Aluminum Alloy Material: The bicycle headset is made of aluminum alloy, which is sturdy and durable. 3、Superb Electroplating Process: The bicycle headset adopts CNC technology, and the surface is electroplated with bright surface and marked. 4、Wide Compatibility: For SP8 SP18 VP18 MUP8 JP8 BYA412, etc., as long as it is a modified folding car with a built in 44mm / 1.7in are available. 5、Update Replacement: Can be used to replace old or damaged old parts, professional manufacturing, no need to worry about mismatch. <div class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Bike Headset Specification: Built In 44mm / 1.7in Material: Aluminum Alloy Compatible: For SP8 SP18 VP18 MUP8 JP8 BYA412 Etc, As Long As The Built-In 44 Modified Folding Car Can Be Used <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 5 x Bicycle Headset Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>