Shimano EW-SD50 Di2 E-Tube Wire, 350mm 12x142 Thru Axle Three compounds in the tread

Three compounds in the tread (3C) for increased wear life and grip

Full carbon frame and wheels make it fast and responsive

Mounting System: Compatible with fix point and flush mount systems

Does not include a crown race

Why Choose the SRAM S900

Shimano EW-SD50 Di2 E-Tube Wire, 350mm 12x142 Thru Axle Three compounds in the treadShimano E Tube wires and connectors Features: Frame grommets for E tube internal wiring compatible frames are sold separately see Shimano Frame Grommet Kit Electronic Shifter Extra Parts Ultegra Di2 wires utilize Shimano's e tube technology; e tube is a two prong system and is NOT cross compatible with Dura Ace 7970 Di2 wiring All e tube wires may be used for internal or external applications Specifications: Length: 350