I mounted this on my 2018 Radwagon once, took it for one 10 mile ride, and decided against using it because the stock controller is enough for my needs. $180 plus actual shipping costs from NYC
https://boltonebikes.com/products/2019-radpower-upgrade-kit-with-tail-light (https://boltonebikes.com/products/2019-radpower-upgrade-kit-with-tail-light)
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