Product Features

• Specially Designed To Glow In The Dark By Absorbing Sunlight
• Wheel Diameter: Approx 13cm / 5 1/4″inch,and the Metal Support Bracket Thickness is 3 mm,for Extra Stability and Safety
• This Set of Heavy Duty Rear Wheel Stabilizers Assists Young Learners to Ride Bicycle until They Have Developed a Usable Sense of Balance on the Bicycle
• Suitable for Children’s Bicycles of 12 to 20 Inches（EXCEPT HUFFY Brand Bike）,Comes with Fittings, Easy to Assemble,The Support Brackets are Individually Adjustable.
• For Single Speed Bikes Only (Cannot Be Installed On Bikes with Derailleurs) and Supports Riders up to 100 Pounds