Training Wheels for 12-20 Inch Bicycle, Mute Wheel Z73941

Size: 4.54 inches
Exterior Finish: Alloy Steel
Brand: YTKD
Wheel Size: 12 centimeters
Material: Steel
Pitch Circle Diameter: 1 centimeters
Wheel Backspacing: 1 centimeters
Rim Size: 1 inches
Item Diameter: 4.54 inches
Vehicle Service Type: Bicycle

• ☆Wheels diameter:4.54 inch. Universal training wheels fits for 12/14/16/18/20 inch bicycles. Tips: For Single Speed Bikes Only (Cannot Be Installed On Bikes with Derailleurs) and Supports Riders up to 80 Pounds .
• ☆These bicycle training wheels are made of high quality plastic and rubber which it is anti-slip, wear resistant, providing stability and help to ride a bike without fear. Light weight and noiseless.
• ☆Before installation, please measure the extension length of the central axle of your bicycle's rear wheel to ensure it exceeds 0.4 inch, as this is necessary for installing the training wheels.After the installation is complete, make sure that the bottom of each training wheel is within 1 inch of the ground is reasonable.
• ☆This is a training wheel that can shine. When the wheel touches the ground, it will flash.
• ☆Note: Ensure safety before riding.And children must learn to ride a bike under the supervision of their guardians.