3k,12k,UD carbon bicycle wheels 50mm clincher,stock door to door service 20/24 holes in stock ... :3k,12k,UD carbon bicycle wheels 50mm clincher,stock 1.700c full carbon rims2.50mm clincher profile3.3k,12k,UD weave4.weight ... :1630+/-10g/pair5.holes:16-36 holes6.hub: Novatec hub (if you ...