MiniDanzig
XS650 Addict
Mikes xs sells them for $63 + shipping. ended up being too short on my hard tail. Never used. $50 shipped anywhere in the lower 48 states.
From MikesXS:
ZUMI Rear Drive Chain - ES530H x 104 Link.
This is the stock length on 1974-84 XS650's with 17T/34T standard sprockets.
Heavy Duty Motorcycle Chain - Japanese Made Superior Quality
XS360 XS400 SR500 standard size
http://www.mikesxs.net/product/56-0039.html
From MikesXS:
ZUMI Rear Drive Chain - ES530H x 104 Link.
This is the stock length on 1974-84 XS650's with 17T/34T standard sprockets.
Heavy Duty Motorcycle Chain - Japanese Made Superior Quality
XS360 XS400 SR500 standard size
http://www.mikesxs.net/product/56-0039.html