Tags: Cyclist.
Perry Kramer (b. October 6 1959 in Santa Monica California U.S.) is a former American Old School professional Bicycle Motocross (BMX) racer whose prime competitive years were from 1974-1981.Among his accomplishments is his co-founding with Scot Breithaupt of Scot Enterprise Racing (SE Racing). His nickname PK is a simple derivation from his first and last initials of his name and the inspiration of one of the most popular model of BMX bicycle the PK Ripper that is still in production.