<div class="container">
  <div class="bike-slider">
    <img class="bike-slider__item" src="https://pedegoelectricbikes.com/wp-content/uploads/2022/08/Avenue-Croc-Green.jpg" alt="">
    <img class="bike-slider__item" src="https://pedegoelectricbikes.com/wp-content/uploads/2022/08/Avenue-Croc-Green.jpg" alt="">
    <img class="bike-slider__item" src="https://pedegoelectricbikes.com/wp-content/uploads/2022/08/Avenue-Croc-Green.jpg" alt="">
    <img class="bike-slider__item" src="https://pedegoelectricbikes.com/wp-content/uploads/2022/08/Avenue-Croc-Green.jpg" alt="">
  </div>
</div>

.container {
  width: 100%;
  max-width: 560px;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.slick-slide {
   height:300px;
}

.slick-slide img {
   height:300px;
}

$(function() {
    $('.bike-slider').slick();
});