NEW Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group, Black price_changed_on_2022-08-10 the G23 is tough and

the G23 is tough and relentless on road

the ride quality comes alive with the perfect mix of agility

Labeled Size: 700 x 47

Trigger style shifting action

Rigid liner prevents bag sides from sagging

NEW Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group, Black price_changed_on_2022-08-10 the G23 is tough andShimano's EW WU111B D Fly wireless unit connects inline to a Di2 E TUBE system enabling the use and connectivity of ANT+ and Bluetooth LE compatible accessories. It also allows the use of SHIMANO's smartphone and tablet E TUBE PROJECT software for maintenance and system update Compatible with Shimano Road Di2 systems Compatible with Garmin Edge 1000 and PRO SCIO ANT+ cycling computer Powered by Di2 shifting system battery Dimensions: 38mm x 25mm x 12.