Rims: WTB DX18 700C / 29'' (ETRTO 622), 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 (-04): 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) Attributes Axle Type QR Depth 18mm Rim Color Black Rim Construction Double wall Rim Drilling 36 Rim External Width 23.5mm Rim inner width range 0-21.9mm Rim Internal Width 18mm Rim Material Aluminum Skewers Included Yes Spoke Type Sapim Valve Schrader Wheel Diameter/ISO 700C / 622 Wheel Tire Type Clincher Wheel-Brake Comp. Rim and Disc IS 6-bolt Rim Model WTB DX18