Bike Training Wheels, Universal Fit Variable or Single Speed

QILINXION Bike Training Wheels, Universal Fit for 18-22 Inch Variable or Single Speed Bicycles, Lightweight And Durable, 1 Pair

• Pre-Purchase Compatibility Check: Designed to fit most 18-22 inch ' bicycles with a standard rear axle (exposed axle diameter approx. 0.35inch, length approx. 0.78inch). Compatible with both single-speed and variable-speed models bikes. Not suitable for quick-release rear wheels or electric bikes. Please measure your axle before ordering, or contact us with any fitment questions
• Build Confidence to Ride Bike: The stable support these training wheels provide helps young beginners overcome the fear of falling, quickly build riding confidence, and master balance in a safer way—an ideal aid for first-time riders
• Compatible Bike Types: The universal training wheels is designed to fit bicycles with wheel diameters ranging from 18 to 22 inches. Suitable for both standard single‑speed bikes and multi‑speed bicycles (including models with derailleurs)
• Sturdy kickstand construction delivers solid, stability. Built with a thickened, high‑quality carbon steel stand for dependable support. The premium PU wheels are tailor‑made for children's bikes – lightweight, anti‑slip, and they rotate smoothly and quietly. Durable and odor‑free, this kickstand supports a maximum weight of approx. 99 lbs
• Easy Setup with Included Hardware: Comes with a clear instruction manual and necessary mounting hardware. Just grab a wrench (not included) and follow the step-by-step guide. Our support team is ready to assist you with any installation issues