RoyalBaby One Piece Crankarm Set, Universal Crank Kit for 18 Inch Bike Types, Including Freestyle and Stargirl Bicycles, Silver

• Safety and Stability: The one-piece molding design can withstand stronger impact forces, reducing the risk of crank deformation or detachment. Made of metal materials, it minimizes the risk of fracture, ensuring safer riding for children
• Wear-resistant and Durable: The metal material is wear-resistant, corrosion-resistant, and not easily deformed. It can adapt to bumpy scenarios such as gravel roads and steps, reducing damage to the bicycle and lowering maintenance costs
• More Effort-saving Riding: The one-piece structure eliminates the connection gaps of split cranks, making pedaling more labor-efficient and allowing children to ride more easily, especially suitable for the beginner stage or long-distance cycling
• Multi-scenario Coverage: Whether for daily commuting, campus riding, or light off-roading (such as park paths), metal cranks can handle it all, meeting children's diverse riding needs
• Always Reliable: RoyalBaby bike complies with the CPSC and EN-71 standards, and is trusted by millions of families from over 80 countries. Customers will be provided with high level warranty and local 24 hours service when contacting RoyalBaby for any queries

The RoyalBaby crank for 12-20 inch kids' bikes combines sturdy monolithic construction, wear-resistant material, and efficient power transfer to create a safe, labor-saving, and versatile riding companion for children