fluids brakes for polo are not ideal as if they break in a tourney you are done, no one have spares there, so everybody* goes for cables brakes, as if the cable brakes, you have** one in your bag, and
there is alredy something very similar for cable brakes, a double brake lever that operates both brakes, plus having adjusting barrles you can set up the amount of biet for each lever independently
*there is always going to be someone with fluid brakes, but anyway
**if not you, some one for sure, irt something small, easy to carry and cheap, if you dont, you should
fluids brakes for polo are not ideal as if they break in a tourney you are done, no one have spares there, so everybody* goes for cables brakes, as if the cable brakes, you have** one in your bag, and
there is alredy something very similar for cable brakes, a double brake lever that operates both brakes, plus having adjusting barrles you can set up the amount of biet for each lever independently
*there is always going to be someone with fluid brakes, but anyway
**if not you, some one for sure, irt something small, easy to carry and cheap, if you dont, you should