I didn't think you could use lower than 33 or 34T on 110 bcd?
Praxis do a 48/32 but there's some mention of it only working with their own cranks (but it also says that for the 50/34 which works with other's cranks).
Praxis Zayante might be a good choice. Hollow forged, comes in micro 48/32, stiff as fuck and is supposed to be very durable. Drawback is that it's heavy and you need their proprietary bb
I didn't think you could use lower than 33 or 34T on 110 bcd?
Praxis do a 48/32 but there's some mention of it only working with their own cranks (but it also says that for the 50/34 which works with other's cranks).
https://www.google.co.uk/shopping/product/5874383139276500872?q=praxis+works+11spd+46T&biw=2040&bih=994&sa=X&ved=0ahUKEwjNz6fK9ebVAhWnIcAKHYTmDGYQnBUIjAEoADAA
Praxisworks Alba cranks...
http://road.cc/content/review/219120-praxis-works-alba-m30-4832-chainset