CVT Transmission Chain Belt 722.8 is designed for use with A B Class W245 W169 models from 2004 to 2012.This replacement chain belt matches the specifications and is built to integrate with the vehicle's transmission system.Constructed from rubber and metal, it supports under regular driving conditions. The part number is 722.8 and it is intended specifically for vehicles requiring the WFC280 specification.It is engineered to handle the torque demands of the transmission, supporting consistent shifting performance during daily use or extended travel.The design focuses on durability and functional efficiency within the CVT system. Installation does not require specialized tools or advanced technical knowledge.The package includes one transmission chain belt.This component is suitable for users looking to maintain transmission functionality in compatible models.Confirmation of fitment is recommended prior to installation. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.