BSD Butted spokes feature a 14G thickness on each end, but a thinner 15G in the middle for less weight. Available in Black or Stainless.
If you are unsure about what size spokes to order here is an example of what we use with the Mindwheel complete wheels:
Front Street Pro: 3 Cross - 186mm
Back Street Pro: 3 Cross - 184mm
Back Street Pro: 4 Cross - 194mm
West Coaster: 4 Cross - 194mm