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HIGH-QUALITY MATERIAL: Tires are made of high-quality natural rubbers, while the rims are made of premium steel and precision ball bearings. Max load 300 lbs (each). The improve shock absorption and load-bearing capacity to ensure longer service life.

HIGH-QUALITY MATERIAL: Tires are made of high-quality natural rubbers, while the rims are made of premium steel and precision ball bearings. Max load 300 lbs (each). The improve shock absorption and load-bearing capacity to ensure longer service life.

Tread Design: Sawtooth tire treads that provide more than adequate grip non-slip capacity greatly. (enabling you to expend less effort). HIGH-QUALITY MATERIAL: Tires are made of high-quality natural rubbers, while the rims are made of premium steel and precision ball bearings.

HIGH-QUALITY MATERIAL: Tires are made of high-quality natural rubbers, while the rims are made of premium steel and precision ball bearings. Max load 300 lbs (each). The improve shock absorption and load-bearing capacity to ensure longer service life.