Part No. KXA00141 That product is the Passenger Back Rest Mounts designed specifically for the Royal Enfield Hunter 350. The image you provided shows the two structural arms and mounting bolts, which are the support system for the actual backrest cushion.   ��️ Part Details   Part Name: Passenger Back Rest Mounts (Black) Part Number: KXA00141 (This is a Genuine Motorcycle Accessory – GMA) Compatibility: Royal Enfield Hunter 350 Material: Cast Aluminium with a durable Black finish. Function: These mounts bolt directly to the frame of the Hunter 350 to provide the necessary structure to attach the backrest pad for pillion comfort.   �� Important Note for Buyers   It is crucial to note that KXA00141 is the structural mount ONLY. Backrest Pad (Cushion): The actual cushion that provides the lumbar support is a separate accessory and must be purchased separately. The corresponding Black Passenger Backrest Pad is typically part number KXA00158.