I'm also thinking about buying (if I could remember the soure) a small flat rack for the front of the bike. I saw one in a post on BF. The batteries would then be moved to that rack and all the wiring would be at the front. No more wires on the top tube, etc.
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The Lord is merciful and gracious, slow to anger and abounding in steadfast love. - Psalm 103:8
I am a cyclist. I am not the fastest or the fittest. But I will get to where I'm going with a smile on my face.