SP 1100352 POLISPORT Groovy RS+ Rear Child Bike Seat Frame Mounting - Black/Dark Grey passend fuer Grau & SchSP 1100352 POLISPORT Groovy RS+ Rear Child Bike Seat Frame Mounting Black Dark Grey passend fuer Groovy RS Plus features a reclining system that will enhance the comfort of your child and make even better the nap time. You can easily recline the seat and child by unlocking the safety knob and choosing one of the 3 available positions (0, 10, 20). With a patented locking system that means extra security only an adult user can unlock, recline and lock