SHIMANO E-Tube Di2 Wireless Unit - Inline Orange Seal A sophisticated seven panel design

A sophisticated seven panel design utilizes the stretch and support of the fabric to simplify the number of seams

The HG41-7 offers SHIMANO's HYPERGLIDE shifting across its 7-speed range

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

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

SHIMANO E-Tube Di2 Wireless Unit - Inline Orange Seal A sophisticated seven panel designShimano'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.