New Bontrager Duster Elite TLR 6-Bolt Disc 27.5" MTB Wheel. Size Rear, Shimano HG 8/9/10-speed FT/RR/PR Rear Diameter 27.5" Type Tubeless Ready (TLR)/Clincher Cassette compatibility Shimano HG 8/9/10-speed Hub width 142mm Holes 28 Butting 14 Cross section Round Brake type 6-bolt disc Attachment Thru Axle Nipple locking type Alloy Valve Presta Hub engagement (rear) 28 Rim width (inner) 21mm-25mm Rim depth Not applicable ISO 5775-2 compliant No Rim material Aluminum Weight 1160g This is a brand new wheel fresh unridden from the bicycle shop, but keep in mind it could have a few scratches from storage. Good and straight, but could have some minor imperfections in finish.