Bicycle Training Wheels for Kids Stronger Version Replacement Adjustable Bicycles Stabilizer for Children, Suitable for 12/14/ 16/18/ 20/ inch Children's Single Speed Bikes

Universal Diameter and Suitable Sizes - Wheel Diameter: 13 cm/ 5.12 inch; Width: 3 cm/ 1.18 inch; Weight: about 700g. It's suitable for Children's bicycles of 12" 14'' 16'' 18'' 20", however it is not for those with semi-horizontal or vertical dropouts. Package comes with 1 Wrench and 1 Bell
Anti-slip, Wear-resistant Materials and Heavy Duty - High-quality ABS wheels, and high-quality steel. These heavy rear wheels provide the necessary safety and stability. It's a great starter package for your child's first bike lesson
A Good Beginning is Half the Task Done - This bicycle training wheel provides children with more courage when they are on the road, and it can incorporate as an important part of their growth. Training wheels can be adjusted at any time according to the skills and levels of the trainee
Children's Best Friends in Childhood - Give your child the balance and confidence without having to hold the back of the saddle. It brings more entertainment to your child
Provide You with the Most Sincere Customer Service - If there is any problems, please feel free to contact us. We will provide you with the utmost professional solution and customer service

Hello,