How to:] Fix frayed wire on Lego 9v track connector - LEGO Train Tech - Eurobricks Forums
2x LEGO 9V Black Power Cable Lead Wire 5306bc164 Train Technic Mindstorms | eBay
Lego Technic Long Connecting Wire Black Brick Connector 9v Motor Trains 128cm | eBay
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My old 9V train cable was rotten, so I replaced it. : r/lego
LEGO PART 58118 Wire with Brick 2 x 2 x 2/3 with 1 x 2 Studs and Power Functions and 9V Connectors, 50cm, One Light Bluish Gray End | Rebrickable - Build with LEGO
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