Water is usually the best choice, because it's free (if you're drinking tap water) and has no sugar or calories. But most healthy people can get enough fluid through the beverages they consume every day. These can include water, fruit juices, coffee, sodas, iced tea, and other drinks.
A Cooper-produced non-speed rated passenger tire's maximum speed is 137 km/h. Tire speed ratings do not imply that vehicles can be safely driven at the maximum speed for which the tire is rated, particularly under adverse road and weather conditions, or if the vehicle has unusual characteristics.
1 I called my contact at Taskmaster about the ST175/80R13 Radial Trailer Tire, part # TTWTRTM1758013C. 2  They told me this tire has a speed rating of N, which is up to 87 mph. 3  This is a Load Range C tire and has a 6 ply rating and is rated for a maximum load of 1,360 lbs at 50 psi.