CHILDHOOD Iron Rubber Bike Training Wheels for Kids Girls Boys 14 to 18 inch

Wheels diameter:5.12 inches Applicable bicycle size: 14 to 18 inches Bearing capacity: Within 60 pounds Material:Iron, rubber and steel Package information: 2 iron wheel handles, 2 iron wheels, 2 nuts, 2 gaskets, 2 limit sheets and 2 screws. Installation process:Please refer to the installation instructions enclosed. Features:Easy to install and remove.Durable and easy to clean. Functions:Help you learn to ride safely by installing Training Wheels on their two-wheelers. These training wheels stabilizers provide necessary security and stability for bicycle beginners. They can offer you with more balance and confidence, which are necessary accessories to your kids' first bike road tests. Please note: 1. Axle nut should be fully engage on the bicycle wheel axle.Tools required: 2 adjustable wrenches. 2.Please make sure the required height of the training wheels.The training wheels should 1/4 to 1/8 inches higher than the ground. 3.This kind of training wheel doesn't fit variable speed bike and the bicycle wheel axle length must MORE THAN 2 CM to insert locking brace and training wheel arm.