2021 Pan America Special RA1250S. The Pan America 1250 Special motorcycle is our premier two-wheel multi-tool built to endure, designed to explore, and engineered for adventure. With the all-new Revolution Max 1250 engine. The next chapter in a century of legendary V-Twins. The Revolution Max is a liquid-cooled powertrain with 150 horsepower, 94 ft-lb of torque, and a surging powerband tuned to maximize rider control.