Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black ModelNumber=K6268 Extended front strap easily fits

Extended front strap easily fits around an Aero seat posts

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

Rear Axle 10x1 Threaded x 120mm Rim Width (Internal) 18 Cassette Body Type Threaded Track Wheel Size 700c Defined Color Black ISO Diameter 622 / road / 29" Tire Type Tubeless Ready Clincher

}Hope Grip Doctor Bar End Plugs Purple

Pinch clamp

Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black ModelNumber=K6268 Extended front strap easily fitsShimano 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