New Racing Big Aluminum Radiator Yamaha NVX155 125Aerox 155Nmax 155 DHL EXPRESS Product Overview : This aftermarket Cardinals Racing aluminum radiator will dispose of heat quicker with a bigger surface area. Increased volume 350cc for more cooling capacity. Helps to increase reliability of a big bore cylinder kit and other racing modifications. Especially useful for summer/hot weather use and for racing applications. Plug and play for Yamaha scooters. Details: Radiator volume: 350cc Radiator Thickness: 35mm Hose Size: 18mm Overflow Hose Size: 6mm