SHIMANO - Junction B - E-TUBE - External Wire Routing - 4-Port
For external DI2 wire routing, SHIMANO's SM-JC40 Junction B is the central connector for DI2 systems. Wires from the front and rear derailleurs, cockpit area, and battery all plug into the 4-port SM-JC40 junction, which is mounted under the bottom bracket.
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BENEFIT
- For external wire routing
- USER'S MANUAL
- DEALER'S MANUAL 1
- DEALER'S MANUAL 2
- DEALER'S MANUAL 3
- DEALER'S MANUAL 4
- DEALER'S MANUAL 5
- DEALER'S MANUAL 6
- DEALER'S MANUAL 7
- DEALER'S MANUAL 8
- DEALER'S MANUAL 9
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | SM-JC40 |
|---|---|
| SERIES | SHIMANO ULTEGRA R8050 Series |
| Average weight | 8.6 g |
| Remarks | For external spec (fixed on frame with screw) |
| E-tube port (pcs) | 4 |
|---|---|
| Specification | 4 connectors type of junction |
| E-tube connector (pcs) | 0 |
| Type | Junction [B] |
SERIES LINE-UP
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PC Linkage Device SHIMANO PC Linkage Device Mini USB Port
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Electric Wires E-TUBE Junction A Built In Type
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Wireless Unit (DI2 spec.) E-TUBE Wireless Unit D-FLY
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Wireless Unit (DI2 spec.) E-TUBE Wireless Unit D-FLY 2-Port Junction
