Rims: WTB DX18 26” (ETRTO 559), inner width: 18 mm* Anodized black finish* CNC machined sidewalls* Stainless steel eyelets* Rim wear indicator* Pinned joint* Drilled for Schrader valve* 36 holesFront hub (-01): Alloy, Disc and Rim brake compatible, Quick Release, Hollow CrMo axle M9x100mm* Anodized black finish* Adjustable bearings with rubber seal* Quick Release Binders IncludedRear hub (-02): Alloy, Disc and Rim brake compatible, Shimano HG, Quick Release, Hollow CrMo axle M10x135mm* Anodized black finish* Adjustable bearings with rubber seal* Quick Release Binders IncludedRear hub (-03): Alloy, Disc and Rim brake compatible, Freewheel, Quick Release, Hollow CrMo axle M10x135mm* Anodized black finish* Adjustable bearings with rubber seal* Quick Release Binders IncludedAssembled in North America by experienced wheelbuilders using Sapim 14G Stainless Steel spokes (Black) and 14mm Brass Polyax Nipples (Black)