SHIMANO Ultegra DI2 SW-R671 R / L SS1 TT For triathlon, 2-button method, front and rear set TT / Ae

Shimano Di2 SW-R671 Additional Shifter - Pair
Additional Di2 shifter specifically for TT/triathlon bars. The revolution of shifting. Direct, fast and precise. The two-button operation minimizes movement and maximizes the aerodynamic efficiency. There are no additional cables needed.

Note: In order to ensure proper functioning of the electronic Di2 drive system, all components require the same firmware version. The optional diagnostic device allows for reading out or updating the firmware version. An operation of components with different firmware versions may cause a malfunction or loss of function.

Compatible with Shimano Dura Ace Di2 (2x11-speed) and Shimano Ultegra Di2 (2x10/11-speed).




Product Name: Shimano Di2 SW-R671 Additional Shifter - Pair
Manufacturer: Shimano Parts
Item Code: SHI134833
activity: Bike, Triathlon
usage bikesport: Road Bike
number of chainrings: 2, 3
shifting system: 11-speed
shifting actuation: Electronic
shift lever type: Bar end shifters, Shift Lever
manufacturer item code: I-SWR671P (ISWR671L + ISWR671R)

https://www.icebikeheaven.com/shimano-ultegra-di2-sw-r671-r-l-ss1-tt-for-triathlon-2-button-method-front-and-rear-set-tt-aerobar-2-button-shifting-switches