Shimano ALFINE S7051 Series Dealer's Manual page 47

CONNECTION OF THE ELECTRIC WIRES
Overall wiring diagram
External battery type: SM-JC41 (Junction [B]: built-in type)
Flat handlebar use
SM-BMR1 / SM-BMR2 /
MU-UR500 / MU-S705
SG-S7051-11 / SG-S7051-8
Drop handlebar use
SM-BMR1 / SM-BMR2 /
EW-SD50-I
MU-UR500 / MU-S705
SG-S7051-11 / SG-S7051-8
SM-BTR1
BM-DN100
EW-SD50-I
EW-SD50-I
EW-SD300-I
MU-UR510
SG-S7051-11 /
SG-S7051-8
SM-BTR1
BM-DN100
EW-SD50-I
SM-JC41
EW-SD300-I EW-AD305
MU-UR510
SG-S7051-11 /
SG-S7051-8
SC-S705
SC-MT800
SW-S705
EW-SD50-I
SM-JC41
EW-SD50-I
EW-AD305
(z)
SC-S705
SC-MT800
BL-S705-L
(x)
EW-SD50
ST-S705-R
(y)
EW-SD50-I
EW-SD50-I
(z)
47
(z)
Inside frame
(x)
No E-TUBE port
(y)
E-TUBE port x 2
(z)
Inside frame