Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black Model Name-Scratch M5 PAS 3D ABLC Technology uses a complex

ABLC Technology uses a complex dimpling pattern to improve aero efficiency

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Maximum Head Circumference 61 Gender/Age Adult Minimum Head Circumference 57 Color Shiny White Size Large Visor Included No Multi Impact No Weight 270 Helmet Style Road Helmet Style Urban Defined Color White

Color Black Defined Color Black ISO Diameter 406 / 20" BMX ISO Width (mm) 50 Labeled Size 20 x 2 Tire Bead Folding Tire Diameter 20" Tire Intended Use Mountain Tire Type Clincher Weight 430 Weight (oz) 15

5in Brand DT Swiss Model E512 ISO 584 ID Width 25 Width OD 30 Profile 21 Wall Dbl Side DISC Color Black Hole Count 32 Valve PV Weight 525g ERD 562 Extras

Color Black Defined Color Black ISO Diameter 622 / Road / 29" ISO Width (mm) 25 Labeled Size 700 x 25 Tire Bead Folding Tire Diameter 700c Tire Intended Use Road Tire Type Clincher

Shimano EW-WU111B Di2 Wireless Transmitter Unit - 3rd Group Black Model Name-Scratch M5 PAS 3D ABLC Technology uses a complexShimano'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 updateCompatible 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.