Product Code:SAE J175 Title:Wheels-Impact Test Procedures-Road Vehicles Issuing Committee:Wheel Standards Committee Scope: This SAE Recommended Practice establishes minimum performance requirements and related uniform laboratory test procedures for evaluating axial (lateral) curb impact collision properties of all wheels intended for use on passenger cars and light trucks. It is equivalent to ISO 7141-1981with the excpetion of the Definitions section which cites SAE J393. Rationale: This SAE Recommended Practice establishes minimum performance requirements and related uniform laboratory test procedures for evaluating axial (lateral) curb impact collision properties of all wheels intended for use on passenger cars and light trucks. It is equivalent to ISO 7141-1981with the excpetion of the Definitions section which cites SAE J393.