-Dt swiss R23 wheelset
-Continental GP4000SII
-FSA K force light Nano K carbon handlerbar
-FSA SLK stem
-FSA K force light carbon seatpost
-Prologo Zero Pas II
-Shimano Ultegra 6700
-Full Carbon Spacer
-Dt swiss R23 wheelset
-Continental GP4000SII
-FSA K force light Nano K carbon handlerbar
-FSA SLK stem
-FSA K force light carbon seatpost
-Prologo Z ...
-Dt swiss R23 wheelset
-Continental GP4000SII
-FSA K force light Nano K carbon handlerbar
-FSA SLK stem
-FSA K force light carbon seatpost
-Prologo Z ...
请问为何需要用 FSA K force light carbon seatpost? 原装不好?还是setback 问题?这个seatpost 好像很贵一下,请问有什么优点吗?