yea..I'm from Singapore and I'm sry that my english is poor mostly because I done really use english and I prefer using chinese then using english from I was born (much easier to understand).so I can't speak english as good as you and thanks for this .. "Has anyone ever tired the ZhiBike 20" before? if so, how does it feel and is it worth the price?" Anyway I just wanna know how does the bike feel..and what's the length of the frame? :$