Ursus King standard The Ursus King standard is a perfect standard for every man. The standard can be mounted directly on the chainstay. The standard is very stable and is made of aluminum, which greatly promotes its lifespan. Furthermore, the standard has a flat tilt angle for more stability of the bicycle, even when it is loaded. The standard is adjustable and can be used for wheels of 24, 26 or 28 inches. To prevent the standard from leaving marks, it has plastic feet. Specifications: Color: black Gender: men Material: aluminum, plastic Type of bicycle: city bike, electric bicycle Inch size: 24 to 28 inches Type of standard: single Adjustable: yes Position: chainstay Width mounting plate: 40 mm Maximum load capacity: 25 kg Weight: 420 grams