SP 1100520 POLISPORT Koolah FF Rear Child Bike Seat Frame Mounting - Dark Grey/Silver passend fuer Grau & SilSP 1100520 POLISPORT Koolah FF Rear Child Bike Seat Frame Mounting Dark Grey Silver passend fuer Koolah FF is the rear child bicycle seat ideal for kids up to 22kg and is suitable to be installed in the rear, on the frame of the bicycle. The seat fits in tubes ranging from 28 to 40 mm. Koolah is one of Polisport's most popular child bicycle seats, offering comfort and safety at a good value. Koolah features a four position adjustable footrest with