Shimano ALFINE S7051 Series Dealer's Manual page 30

INSTALLATION
Installation of the hub to the frame
• When the rear dropout is the standard type
Rear dropout
• When the rear dropout is the straight drop type
Rear dropout
30°
MU-UR510
• When the rear dropout is the standard type
Rear dropout
Installation angle of non-turn washer and motor unit
5R (yellow) /
5L (brown)
Installation angle of non-turn
washer and motor unit
8R (blue) /
8L (green)
Installation angle of non-turn
washer and motor unit
6R (silver) /
6L (white)
30
6R (silver) /
6L (white)
7R (black) /
7L (gray)