Topeak BabySeat Child Bike Seat Rack with Sliding LockThe Topeak BabySeat Child Bike Seat Rack with Sliding Lock allows you to mount your Topeak BabySeat to your 26’’ Wheel securely. Its maximum weight is 40lbs, so for your child’s safety, please do not exceed this figure. This Rear Rack is designed for bikes with threaded Seat-Stay Bosses. Mounting hardware included. It is composed of Molded Engineered Plastic for a strong and light design. Rack only weighs 1.6 lbs! BabySeat Sold Separately.768661113193