Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black MFPN=SP-CAMO-CDL-M4 5" Boost Tapered Aluminum Steerer

5" Boost Tapered Aluminum Steerer Diffusion Black A7 120mm

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Diameter 29in Front/Rear or Set Front ID Width (mm) 30 Axle Size Thru 20mm Rim Color Blk Rim Model DT FR 1500 Hub Model 240 Hub Spacing 110 Hub Color Blk Gears Brake Type 6B Spoke Type DT Comp Spoke Count 28H Wall Dbl Valve Type PV

Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black MFPN=SP-CAMO-CDL-M4 5" Boost Tapered Aluminum SteererShimano 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