f(x) Amber shares her experience after biking without a seat

f(x)'s Amber has survived biking 20k without a seat!

Sharing her experience, here's her photo where she wrote, "Sometimes you gotta keep going... Even when things are a pain in the butt. #biked20kwithoutaseat #londonwasbeautiful"~

♥ More of Amber's updates here

Credits:
Amber's Instagram