For small frame sizes. To ensure that the Hamax child seats can be optimally mounted on a wide range of bikes and frame types, Hamax offers various additional carrying brackets. Whether you want to increase or decrease the inclination of the seat, lower the position of the seat or mount the seat on a bike with a small frame with the help of an extended bracket, they always offer the right solution. Replacement bars from Hamax in different versions. Intended use: universally applicable.