Square is an intelligent frame with a high-quality virtual shifting system that allows you to customize the controls and precisely adapt them to the shifting processes of major manufacturers (Shimano, SRAM, and Campagnolo). The frame can be used by multiple users as it can be fully adjusted to different bike sizes, from XS to XL. Square offers a bike station that is always compatible and can be expanded with the most popular direct-drive home trainers in the industry and the most advanced accessories from the Elite ecosystem, such as the Rizer. The virtual shifting system and the belt drive provide a smooth riding experience, free from noise and vibrations. Possible crank length settings: 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm.