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Shimano SD300 Di2 Internal Electric Wire
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IEWSD300IL050
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IEWSD300IL050
Introduced with the Shimano EP800 series, the SD300 E-Tube components form the interface between compatible STePS parts and expand the functional range of future Di2 systems.The electronic Shimano EW-SD300-I wire is suitable for STePS and Di2 components with SD300 connection type and is designed for internal cable routing.
A more compact design makes the SD3000 components smaller and lighter, that is why the EW-SD300 cables are sleeker than the previous EW-SD50 version.
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