Our roller trainers offer decisive advantages over a conventional bike trainer or ergometer. First of all, you can use your own bike for training. This means there is no need for annoying seat adjustments and pedal adjustments. In addition, our roller trainers are foldable and extremely mobile. After training, they can be easily put away again and do not take up all the room.Cycling enthusiasts run into problems especially in autumn and winter.Description:✔ Suitable for wheel sizes from approx. 66cm (26") to approx. 71cm (28") or 700c✔ Collapsible, can be folded for easy travel and storage✔ Non-slip rubber protective cover protects the floor from scratches✔ Easy to assemble✔ Includes suitable tools Technical data:✔ Material: steel✔ Color: black✔ Overall dimensions: 54.5L x 47.2W x 39.1H cm✔ Load capacity: 135 kg✔ Note: The noise is mainly related to the material and tread of the bicycle tires. We strongly recommend that you use racing bikes as the noise is louder when using an MTB.Scope of delivery:✔ Roller trainer;