SHIMANO E-Tube Di2 Wireless Unit - Inline Orange Seal Campagnolo ProTech bottom brackets feature

Campagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong

Personalization is quick and intuitive

but which weighs 100g more than the standard version and costs less

SHIMANO HG system

They are designed to work in tandem with B-RAD Base mounts to keep cargo on the bike and off the back

SHIMANO E-Tube Di2 Wireless Unit - Inline Orange Seal Campagnolo ProTech bottom brackets featureShimano'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.