E-TUBE Wireless Unit D-FLY 2-Port Junction Di2 Jerseys reliable shifting action-from the larger

reliable shifting action-from the larger upper pulley offset to the 12-tooth X-SYNC™ pulley wheels

Design + FitEngineered for effortless swimming and designed for upgraded style

If you're looking for an easy way to ride your bicycle indoors

the economical WTK-2 contains the tools needed for many basic adjustments and repairs at home or on the road

2x12-speed

E-TUBE Wireless Unit D-FLY 2-Port Junction Di2 Jerseys reliable shifting action-from the largerSHIMANO's WU101 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 updates. FEATURES : Wireless communication E TUBE setting with smart phone tablet