E-TUBE Wireless Unit D-FLY 2-Port Junction Di2 Jerseys 2x12-speed

2x12-speed

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

Heat treated steel

For use on cups or bearings with an ID of 27 to 38 mm (1

Whether you’re playing with polyester and looking for more power and feel or you want more spin and durability but don’t want to use a full bed of polyester: this hybrid combination is a must try

E-TUBE Wireless Unit D-FLY 2-Port Junction Di2 Jerseys 2x12-speedSHIMANO'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