Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black ModelNumber=K6268 Largest Cog 34 Color Black

Largest Cog 34 Color Black Rear Der/Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Drivetrain Speeds 10 Weight 291 Chain Wrap Capacity (teeth) 39 Cage Length Medium

and an integrated dial for easy

Includes stainless slick gear cable

Extended front strap easily fits around an Aero seat posts

Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black ModelNumber=K6268 Largest Cog 34 Color BlackShimano EW WU111B Di2 Wireless Transmitter Unit 3rd Group Black. Shimanos 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 SHIMANOs smartphone and tablet E TUBE PROJECT software for maintenance and system updateCompatible with Shimano Road Di2 systems Compatible with Garmin Edge 1000 and PRO SCIO ANT+ cycling computer