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Shimano EW-JC304 SD300 Port Junction Parts - Electronic Shifting Components

EW-JC304 SD300 Port Junction

$39.99

From per month with Shop Pay i or with Affirm i

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Free shipping within Canada on most orders over $150

Returns accepted until January 15, 2026

Extended price matching until December 15, 2025

Please note, items may not be exactly as pictured

  • Description

Internal 4-Port Junction for EW-SD300 Di2 wires.

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