This is a Shimano Ultegra Di2 EW-SD50 Extension Wire for all Di2 systems except Shimano 7970 Dura Ace.
- All e-tube wires may be used for internal or external applications
- Frame grommets for E-tube internal-wiring compatible frames are sold separately
- 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
Specifications:
FD/Shifter Compatibility: Dura-Ace 9070 Di2
FD/Shifter Compatibility: Shimano Ultegra Di2
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 (Right) (11 Speed) (Caliper Not Included) (For Sm_1.webp)
 (Left) (I-SPEC EV) (2x)_1.webp)
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 (31.8mm)_1.webp)
