Bridgestone, on the other hand, calls for 110 psi for a maximum tire load of 6,175 pounds. If you're starting out in San Diego with 105 psi in your steer tires at 70 degrees Fahrenheit, your tires ...

110 psi is the most commonly-accepted pressure for a steer axle with a 12,000-lb. rating. ... SET STEER TIRE PRESSURE at 110 psi on a 12,000-pound front axle.

How much air should be in your Harley's tires? The right PSI can vary based on the model you're riding, and maybe even differ ...

Accelerating from five to 35 km/h in the 50 psi tire took 5.65 seconds, while the tire with 10 psi did it in 4.69 seconds, and each step down improved acceleration.