Bought a used 550 and this came with it. Original owner used it on a GS. Looks like brand new.
PM if you want to see pictures of the actual piece.
https://www.touratech-usa.com/Store/1735/PN-065-0140/Zumo-550-450-Handlebar-Mount
$50 plus actual shipping cost
PM if you want to see pictures of the actual piece.
https://www.touratech-usa.com/Store/1735/PN-065-0140/Zumo-550-450-Handlebar-Mount
$50 plus actual shipping cost