Description: Universal Design: This children's bicycle kickst is designed for universal installation, providing sturdy support for your child's bike Built in Spring Design: The kids bike kickst features an innovative built in spring design to ensure your child's hs or feet won't get pinched Its thickened material also enhances its sturdiness durability Easy to Install: The kids bicycle kickst is easy to install, making parking the bike more convenient tidy Once your child has mastered riding skills, you can replace the training wheels with this st Quality Material: Made of iron material, this children's bike kickst guarantees long term use can withst regular wear tear Stable Practical: With antislip bottom texture, it increases the friction between the kickst the ground, ensuring stability of the kickst making parking stable Specification: Material: Iron Package Includes: 1children's bicycle kickst Note: Please allow slightly errors 1-2cm differences due to manual measurement