rubber
BALANCE BIKE- ABSORBENT TIRE: made of rubber material, tasteless, healthy and environmentally friendly.
BALANCE BIKE NON- PNEUMATIC TIRE: Free of Inflation and not afraid of tie: Replace the traditional inner and outer tires, high density, high strength, pinning does not go in.
BALANCE BIKE RUBBER TIRE: Made of high- elastic rubber material, so the tire is high- proof and has cushioning performance.
The honeycomb hole design is adopted to improve the absorption performance.
Compatible for Xiaomi No.9 balance bike.