Simple push-button operation makes the SW-R671 an ideal fit for time trial and triathlon bikes. SW-R671 shifting switch for aero bars - LEFT/ FRONT ONLY.
SEIS - Shimano Electronic Intelligent System. Compatible with Ultegra 11-speed Di2 & Dura-Ace 11-speed Di2 groups.
Fit extensions with 22.2mm - 24mm outer diameter & 19-22.5mm inner diameter. Brand new shifter in OEM (non-retail) packaging!
Special note: If you are looking for a SW-R671 shifter set (left and right shifters), please see our shifter set listing for a special combined price! The item "Shimano Ultegra Di2 SW-R671 11-speed TT/ Tri Bar-End Shifter FRONT/LEFT ONLY NEW" is in sale since Tuesday, December 11, 2018.
This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Shifters". The seller is "benscycle" and is located in Milwaukee, Wisconsin. This item can be shipped worldwide.