IRD Has these headsets made for them by quality Japanese manufacturer Tange. Machined alloy cups with stainless machined race. This is a great sealed bearing headset built to standards very close to those of Chris King, but at a much more affordable price.  Sweet! Silver, Black, Red, Green, Pink, Blue, Purple, and Gold

 

1 1/8 Available  in Threadless Option Only!  Boo!