Description: [Quality Material]: Crafted from premium rubber and aluminum alloy, the replacement trailer wheel offers sturdy support and longevity, ensuring reliable performance over time [Easy Replacement]: This spare bike trailer wheel Designed for straightforward installation or replacement, saving time and effort when maintaining your trailer [Strong Load Capacity ]: This bike trailer wheel replacement is capable of supporting significant weight, with strong support, heavy duty and stable [Great Traction]: This spare bicycle trailer wheel provides strong grip on various surfaces to ensure stable operation under different road conditions [Versatile Compatibility]: The replaceable trailer wheel is suitable for a variety of trailers including bicycle trailers, enhancing adaptability using Specification: Material: Rubber Aluminum Alloy Size Chart:40 cm or 15.75 inch Package Includes: 1 Replacement Trailer Wheel Note: Please allow slightly errors 1-2cm or 0.39-0.79inch differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.