TT / Bar-end satellite shifting switches

Dura-Ace SW-7971

Compatibility warning: none of the 7970 series components will work with other generation Di2 components. The plug is different and simply won't fit.

These DURA-ACE 7970 Time Trial Bar-end shifters come with electric wires attached. You plug them into the ST-7970 shift levers.

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If you're looking for an aerobar alternative that will work with 11-speed Di2, have a look at either the two-button SW-R671 or the DURA-ACE SW-R9160 (also 12-speed compatible) shifting switches.

Specifications

Model code: SW-7971
Series: Dura-Ace 7970
Weight: 25g (per shifter)