This is a rear carrier made by the reliable brand TOPEAK. This convenient rear rack is made of lightweight and durable aluminum and is compatible with the MTX series. It's great for commuting, going to school, and touring. *Child seats are also available. We welcome combined purchases. Features • Genuine TOPEAK rear carrier (MTX QuickTrack compatible) • Ideal for carrying luggage and attaching child seats • Made of aluminum, lightweight & sturdy Size/Specifications • Material: Aluminum • Color: Black • Condition: Overall signs of use, scuffs, scratches, and rust (see images). There are no issues with use. This is a used item and will be sold as-is. Please check the condition in the photos and purchase with your understanding. Child seats are also available. We welcome combined purchases.