Features: Suitable for the maintenance of component such as bicycles chain, toothed disc, and rear derailleurs. Compacts, easy to carry and store, allowing you to perform simple repairs. Virtual simulated pedals help users easily practice and adjust their cycling postures at homes, improving their cycling skills. Consist of good-quality metal component, wear-resistant, providing you with excellent cycling protecting. Equipped with Regulable function, it can accurately adjust the rear shifts gearboxes to ensures smooth gear shifting. Specifications: Color:Two Elections Dimension:112.2×25mm/4.4×0.98in Component:Metal Package Includes: Mountain Road Bike Pedal Repair Set note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.