TOPEAK MTX 2.0 Black Rear Rack with Mounting Hardware. - Brand: TOPEAK - Model Name: MTX 2.0 - Color: Black - Included: Mounting hardware, Instruction manual - Type: Rear Rack The following is from the website: This sturdy aluminum rear carrier is compatible with 26-inch, 27.5-inch (650B), and 700C wheels, and is designed specifically for disc brakes. Designed for heavy-duty long touring, it emphasizes durability and stability. It features sidebars that allow for the attachment of pannier bags at a lower position, enabling more cargo to be loaded on the top of the carrier. MTX QuickTrack® compatible, allowing for easy attachment of MTX trunk bags, rear baskets, and pannier bags. *Please check the frame mounting position before purchasing. Please confirm the size yourself. I purchased this from the website previously, but it was the wrong size, so I am selling it. Thank you for looking.