Ursus standard Mooi Rear This standard can only be mounted on a bicycle where the holes in the frame have already been pre-drilled by the manufacturer. Specifications: Inch size: 26/28" Color: black Material: aluminum, plastic Arm length: 24/28 cm Type of standard: single Adjustable: yes Weight: 350 grams Maximum load capacity: 25 kg Suitable for direct mounting on the rear fork. Can be adjusted without tools. The standard must be mounted on the lower frame (lying).