Product Name: Silver Aluminium Alloy Rim Models for B4225 Spare Parts Model NO.: B4225 Model: B4225 Color: Silver Material: Aluminium Alloy Trademark: carefree Transport Package: Wooden Boxes, Cartons or Plastic Bags Origin: Jiaxing Zhejiang Product Description 4" shinning finished rim with ball bearing. Various diameter, color and style for selection. We provide all accessories for PU tire, wheel, pneumatic and casters. We can manufacture the PU foamed and PU filled tires, our tires are mainly used on the hand truck, wheelbarrow, lawn mower, wheelchair and other mobility equipments. The tires are also called Carefree tires, Flat free tires, air free tires, never flat tires and puncture proof tires. ColorsilverTypealuminium alloyHubBearingmodelB4225brandcarefree