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Bottom bracket bearings
Bearings for maintaining and rebuilding DT Swiss hubs
Optimized for both side and direct bottle entry to provide easy access to hydration
Core No Size S Color Black
Recommended for: ASTM 5
Shimano EW-SD50 Di2 E-Tube Wire 1000mm MPFN-11.4018.091.037 Bottom bracket bearingsShimano EW SD50 Di2 E Tube Wire 1000mm. Shimano E Tube wires and connectorsFrame grommets for E tube internal wiring compatible frames are sold separately see Shimano Frame Grommet Kit Electronic Shifter Extra Parts Ultegra Di2 wires utilize Shimanos 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 TECH SPECS Length 1000
