All eclat wheelsets are built by hand, they come with stainless steel spokes, rim tape and black nipples and they roll forever!Rim:Material6061-T6 alloy, flash weldedSize34mm x 16mm, 390mm ERD, 36h onlyColorsBlacFeaturesSuper stiff street rim with unique rim profileStrong, lightweight, double wall designVery thick sidewalls less likely to dent on hang-upsTaller profile for rigidity but straight side walls for brake useHub:Material6061-T6 alloy hub-shellAxle14mm hollow bore, male axle, hardened heat-treated crmoBearingsx3 high-quality bearing and bushing driver, x2 high-performance durable bearings in hub shell.Spokes36hColorsblackDriver9t, driver features x3 bearings for added supportFeatures revolutionary Freecoaster hub using the patented Wethepeople HYBRID SYSTEM internals Freecoaster & Cassette in one hub “MagnaDrive” Magnetic driver for increased performance & reliability incredibly reliable and lightweight freecoaster hub mechanism easily converts to a cassette hub with no additional parts simple slack adjustment durable and dependable 3-bearing system driver available in RSD or LSD includes Viper nylon hub guard and Gong driver hub guard Spokes: 36h stainless steel with brass nipples