Originally Posted by smallwheeler

YS-11:

this bike is interesting for a few reasons. at first glance it looks much like other small wheel cheapie bikes. on closer inspection it has some noteworthy characteristics. hard anodized aircraft aluminum frame. brompton handlebar stem and hinge tech. you can see for yourself..



excellent hinge design ( a la brompton):



a non-folding version re-branded:



YS-33:


front and rear suspension: