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, Bolt-On, Solid CrMo axle 3/8'' x 100mm (L:140mm)* Anodized black finish* Adjustable bearings with rubber seal* Flange Nuts includedRear hub (-02):* Alloy, Freewheel, Bolt-On, Solid CrMo axle 3/8'' x 135mm (L:175mm)* Anodized black finish* Adjustable bearings with rubber seal* Flange Nuts includedAssembled in North America by experienced wheelbuilders using Sapim 14G Stainless Steel spokes and 14mm Brass Polyax Nipples