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Virginia Tech has published independent test results confirming better performance of some models
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A 36V controller paired with a 48V battery, for instance, could be dangerous or simply not function properly (the higher voltage might damage 36V capacitors or the system might refuse to start due to over-voltage)
National data from the United States (1991-2001) similarly shows lack of benefit (BHRF, 1041)
Because carbon fiber can handle tension very well, we have to mix up the layers to make the rim stiff and strong enough
That creates an unnerving riding experience and you never feel like you have full trust in the bikes stopping power
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