This document provides specifications for several all-terrain vehicles (ATVs) made by TGB Partner. It includes details on 5 models: the 325 4x2, 500 R 4x2, 500 STREET'R 4x2, 500 IRS 4x4, and 550 IRS EFI 4x4. For each model, it lists technical details such as engine specs, drivetrain, chassis, dimensions, and competitiveness ratings. Product images and descriptions are also provided to highlight the key features of each ATV.