- Material: Metal and Noctilucent plastics
- Wheel Diameter: Approx 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.
- Suitable for Children's Bicycles of 12 to 20 Inches, 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 80 Pounds.