Microshift barend shifter and TRP Hylex brakes is probably going the best the cheapest and easiest way of converting it...
https://www.microshift.com/en/product/bs-sr-m12/
This is the smart answer. Bar-enders since you should be riding in the drops a lot of the time anyway.
@jameso started
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Microshift barend shifter and TRP Hylex brakes is probably going the best the cheapest and easiest way of converting it...
https://www.microshift.com/en/product/bs-sr-m12/