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Merlincycles.com 17.50 GBP
17.50 GBP
14-09-2026 18:18:34
A 300 mm Shimano EW‑SD300 external power cable delivers clean, steady voltage to Di2 e‑tube or STEPS drivetrains. Its tough black jacket resists moisture and abrasion, while the secure connectors keep wiring neat and reliable.
