No, mountain carts are designed in such a way that they can be used by practically anyone - if you can ride a bike and know how to steer and brake, you will also do well on a mountain cart. In Sölden, people over the age of 10 and a minimum height of 130 cm can ride a mountain cart on their own. The minimum age for accompanying children is 6 years. HERE you can find out everything about mountain carts in Sölden.