Electronic Shimano Di2 bar-end shifters. Evolution never stops. The age of electronically controllable shifting is upon us. The new Dura-Ace with Di2 technology brings shifting to a new level. Precise shifting every time and very fast in every situation - front and rear.
Note - To complete the Di2 System all items listed below are required. To maximize the performance and utilize Di2 to its fullest potential it is very highly recommended all other components be Shimano Dura-Ace 7900 series.
Published weight 103 grams (pair)
10 speed compatible
Double and Compact Compatible
Japan Retail price 29.127 yen (see cross rate here)
Compatible ONLY with Shimano following parts: RD-7970 and FD-7970.
Require to be used with Shimano; SM-BTR1, EW-7970, SM-EW-79F-I (with SC-7900) or SM-EW79A-I.
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