The '78's came with snowflakes. The '77's had the blue pin-striping on the rims, and the blue ATE's. I'm pretty sure of it.
'85 R80RT G/Sified
<|> '91 R100GS Bumblebee (103K miles and climbing) <|> '73 R75/5 LWB
Airhead Zen: Ride - Repair - Ride - Maintain - Ride - Repeat