You'll never find the exact 'blue striped' one ... but a /6 or /7 spoked wheel can be had all day long on fleabay. IMO, buy a cheap straight one ... and when you get it, immediately swap out the bearings. Should last you a lifetime.
'85 R80RT G/Sified
'91 R100GS Bumblebee
Airhead Zen: Ride-Maintain-Repair-Ride On.