Описание товара на английском языке:
They have wheels made of rubber, making the ride is much more stable, comfortable.
In addition, the rollers are equipped with very good, robust ABEC 5 Carbon bearings.
Roller - rolls intended for users in the body weight range of 20-50kg
Wheels 64mm x 24mm PU (rubber)
Shoe and skid made entirely of high quality ABS plastic.
The shoe adjustment system allows quick changeover within four sizes - this is a very practical solution,
Because roller-rolls grow together with the baby's foot.
Size adjustment is secured by a lock.
Replacing rollers involves turning the wheels using the attached key according to the instructions.