Base Outside Diameter: 6

Type:  Pillar Post

2 Set Car Seat Safety Belt (Mounting Screws Included)

Other Part Number: 2049060603

20 inches Teenager Children's Bicycle Kid's Bike Boys and Girls with Basket Universal FE Base Outside Diameter: 620 inches children's bicycle feature: 1: High carbon steel frame: thickened frame, strong tube wall, stable and reliable. 2: Lift type seat adjustment, adjust the appropriate height as you wish, making it more comfortable. 3: Double front and rear brakes: sensitive front caliper brake and safe rear holding brake, emergency braking can also stop sensitively and smoothly. 4: 180 rotating handlebar: freely turn the flexible handlebar to fully enjoy the