Shimano
EW-EC300 Di2 Charging Cable
The Shimano EW‑EC300 Di2 Charging Cable keeps your 12‑speed Di2 road drivetrain powered and ready to ride. Designed to plug directly into the rear derailleur, it delivers fast, reliable charging for both Di2 systems and compatible Shimano power‑meter cranksets.
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Charging cable for Shimano 12‑speed Di2 road systems
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Connects through RD‑R9250 / RD‑R8150 rear derailleurs
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Also charges FC‑R9200‑P and FC‑R8100‑P power‑meter cranksets
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1.7 m cable length for easy workstation or home setup
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Type‑A USB connector for universal compatibility
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Durable construction for long‑term reliability
Ideal for riders using Shimano’s latest Di2 drivetrains who want a dependable, easy‑to‑use charging solution for both derailleurs and power‑meter cranksets.
Shipping information
Ships in 2–3 business days with free delivery across Canada on orders over $99. Same‑day pickup available Tue–Sat (closed Sun–Mon).
Returns & warranty
Enjoy hassle‑free returns within 30 days on unused items in original packaging (excludes bikes and sale items). Free in‑store returns anytime.