New tires with higher load index ratings can be used, so long as other specifications such as speed rating and size ... which ...

“Load index is a numerical code that indicates ... or service description. Check out this tire speed rating chart from Tire Rack. “For example, a Load Range G tire is equivalent to a 14 ...

You’ll also find the recommended tire size, as well as the speed and load ratings for your vehicle, on a placard in the driver’s doorjamb, in the glove compartment, or on the fuel-filler door.

NOTE: ALWAYS use the exact tire size, type, speed and load rating recommended by the manufacturer of your motorcycle. Never try to second-guess the designers and engineers with regards to tire size, ...

The letter is your speed rating ... that corresponds to a given weight on the load index chart. The higher the number, the more weight a tire can carry. When multiplied by four, your total ...