Even in rainy, windy and snowy weathers, you can train effectively and comfortably from home, with your own bike. The bike roller trainer is suitable for bikes of wheel sizes from 66 cm (26") to about 71 cm (28") and 700C, making it compatible with most popular bicycles. Thanks to 7 different levels of magnetic resistance and quick-release speed knob, the roller trainer enables you to train effectively and securely. After training, you can fold up your roller trainer to save space, which is ideal for easy transport. Additionally, the stable roller trainer is classy and can handle up to 150 kg.