Fan for 200cc 250 cc Water cooled ATVs Dirt Bikes Quad 4 Wheeler Pit Bike SSR Coolster Roketa SDG NST X-Treme Baja Taotao SunL JCL Coolster Kandi Supermach Tank Fan. Top Quality Guaranteed. Fan for 200-250cc Water Cooled Engines; It fits most Chinese 200-250cc ATVs, Dirt Bikes Outside Diameter: 140mm; Bolt Hole Spacing: 162.5mm; Super Powerful Airflow; Mighty Torsion High Static Pressure Power Motor Fan produces high airflow and it's 40% to 50% stronger than conventional fans.; With the feature of accurate rate adjusting, low noise, little quiver