Tripteq Manufacturer’s Frame Plate – Frame Number: WZ847 Year of Manufacture: 2023 Maximum Permissible Mass: 650kg Location of Manufacturer’s Frame Plate: Right Hand Longitudinal Sidecar Frame Rail Forward of Mudguard – Riveted. Stamped Frame Number: WZ847 Location of Stamped Frame Number: Left Hand Front Sidecar Downtube Reinforcement Web.