Hello all 
  Whilst I'm building a racebike in my mind I thought I'd check out some wheels capable of running the latest uber-grippy slicks. I was looking along the lines of magnesium/carbon style wheels in a 16.5 inch rim size. 
 Who makes these? 
 BST
 Dymag
 Marchesini
 Oz(?) 
 Any comments/thoughts?