FSTRW-001 is a sturdy and safe side wheel, designed for children learning to ride a bike. With a stable design and easy installation, they help maintain balance and increase confidence during the first rides. Durable and stable wheels ● Wheel diameter: 130 mm ● Wheel width: 22 mm ● Durable construction ensures the stability and safety of the child while learning to ride. Easy Assembly ● The kit includes all the necessary mounting hardware, allowing you to attach the wheels to your bike quickly and securely. Universal Compatibility ● Suitable for bikes from 12 to 20 inches in size, which makes the wheels fit different models of children's bikes. Specification: ● Model: FSTRW-001 ● Type: Side Wheels for Learning to Ride ● Wheel Diameter: 130mm ● Wheel Width: 22mm ● Compatibility: 12"-20" Bike ● Set Contents: Wheels + Mounting Parts FSTRW-001 is the perfect choice for parents who want to keep their child stable and safe while learning to ride a bike.