Weight is also vital when creating a Go - kart because the heavier you design your go - kart then the less speed the go - kart can generate when on the racetrack. Having a lightweight material creates a competitive advantage against other teams because they will have a faster acceleration without having to go against the rules of having a higher voltage battery.Carbon fibre weighs 1.5 grams per cubic centimetre.Reinforced plastic weighs 1.19 grams per cubic centimetre.it is optimal that the weight stays as low as possible to increase the speed of the kart because the lighter the kart is the less drag acting on the kart, it will also increase the karts' ability to break faster and turn tight corners. add info and reword

itis optimal that the weight stays as low as possible to increase the speed of the kart because the lighter the kart is the less drag acting on the kart, it will also increase the karts' ability to break faster and turn tight corners