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SHIMANO

DURA-ACE DI2 EW-7970

- Electric cable (juntion B) extern type.
- From front and rear derailleur to the battery.
- Included battery support.

Description Item # Price Inventory
34-043-37

SMALL 770MM

34-043-37

34-043-38

MEDIUM 830MM

34-043-38

34-043-39

LARGE 890MM

34-043-39