VEVOR Basketball Rim, Wall Door Mounted Basketball Hoop, Heavy Duty Q235 Basketball Flex Rim Goal Replacement with Net and Double Spring, Standard 18" Indoor Outdoor Hanging Hoop for Kids Adults

The product description states that this basketball rim is suitable for both indoor and outdoor use. It is made of heavy-duty Q235 steel with an oil spray surface treatment, which helps protect it from weather elements.

While the product information does not explicitly mention replaceable parts, its durable construction with Q235 steel and shock-absorbing springs suggest it is built to withstand wear and tear.

The product description doesn't mention anything about being able to handle powerful dunks. However, it is described as heavy-duty and having shock-absorbing springs. Customers generally agree that it is sturdy, with some noting that it withstands rough play.

Please see the manual in below link for reference, the link is valid in 3 days: https://we.tl/t-KgXgmt7JNH

The screw vary based on your backboard, the rim screw bracket is universal.