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Shimano EW-JC304 SD300 Di2 4 Port Junction

Shimano EW-JC304 SD300 Di2 4 Port Junction

by Shimano

£27.99

Designed specifically for EW-SD300 E-Tube wiring, this compact junction allows multiple Di2 components to be securely connected within the bike frame for a clean, professional installation.

GTIN04550170597191
EAN4550170597191
MPNEWJC304
Prices updated 7 Jun 2026

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Halfords

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Product Description

Designed specifically for EW-SD300 E-Tube wiring, this compact junction allows multiple Di2 components to be securely connected within the bike frame for a clean, professional installation.

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