WUBAYI Adjustable Bike Stabilisers for Childs Bike 12 14 16 18 20 Inch Bicycle Training Wheels with Silent Flash & Stabiliser Mounted Kit Kids Cycling Support Wheels for Safe Learning

【Resistant & Silent Flash Wheels】Engineered with reinforced ABS plastic and anti-slip rubber treads, WUBAYI stabilisers for kids bikes ensure noise-free operation while resisting wear from daily use. The integrated mute flash wheels provide visual safety alerts without disturbing sounds, perfect for park rides or residential areas. Includes 2 axle extenders for 12/ 14/ 16/ 18/ 20 inch childs bicycles 【Safe and Stable】Featuring 3mm thickened steel stabilisers for childs bike and ABS shock-absorbing connectors, our cycling training wheels withstand rigorous use by riders up to 45kg (100lbs). The triangular reinforcement structure prevents bending, giving beginners confidence during balance practice. The dual high-carbon steel bearings guarantee smooth, lasting use, extending the wheels' longevity while maintaining quiet operation 【Complete Installation Kit】Package contains 2 bolts, 2 screw washers, 2 locking nuts, 2 limit spacers + wrench & socket wrench. The bicycle stabiliser mounted kit's 360° adjustable bracket fits single-speed bikes (Note: Not compatible with derailleur systems) 【Good Gift】The stabilisers for child's bikes are a very good product and beautiful, you can give them to your friends or family, they will be a very special gift that will make your and your friend's relationship better 【NOTE】Specifically engineered for single-speed childs bicycles (12"/14"/16"/18"/20" wheels). The stabilisers' patented axle slot mechanism ensures secure grip on standard rear axles. Warning: Not suitable for multi-gear bikes