7970 DURA-ACE Di2 set

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$ 1,835.14 (¥ 190,704)
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Electronic shifting system DURA-ACE 7970 series
The electronic shifting less stress for variable speed operation. Ideal transmission control by electronic control. Allows even violent rescind smooth shifting.

* 7970 electronic control shifting system DURA-ACE7900 series only supports.
 When you are not compatible with the other components for the purchase please note enough.
Set contents ☆☆
St-7970 Dual control lever
Rd-7970 Rear derailleur
FD-7970 Front derailleur
SM-BTR1 Battery
SM-EW79A-E Electric cable
EW-7970 Electric cable
SM-BCR1 The battery charger unit
SM-BCC1-3 For the battery charger cable
SM-BA01 Bottle cage mount adapter

* Set front derailleur will direct update type.
In the band type front derailleur spec frame
SM-AD79 band units are required.

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