MX1 Spoke Set - Stainless Steel - Rear - Black - 18" Precision threads match ly with MX1 Spoke Nipples (sold separately), Interchangeable with Moose Racing and stock rims and hubs, Strong T302H stainless steel for maximum tensile strength, Must use with MX1 Spoke Nipples (see related products), Spokes are polished to maintain surface strength, Individual spokes come with silver nipple