MOTO D'EPOCA: AJS E90 “Porcupine”
the Porcupine 500 was produced by a race bike AJS In 1945, his name (Hedgehog) appearance was due dell'alettatura cylinders reminiscent of the thorns of this animal.
Initially designed to house a supercharged engine, aspirated version was produced by the change of regulations prohibiting the surges in competitions.
MOTO D'EPOCA: AJS 7R
AJS is a registered historic, one of the most prestigious British motorcycle manufacturers. His story begins in 1897 grazie a Joe Stevens, a manufacturer of screws began to build engines. then, with its 4 children, began to produce motorcycles using its engines in different configurations and displacements.
from 1920 Home also began to win many races and development work to ensure this consistency of results until the outbreak of World War I in 1939.
A push to produce 7R fu Jock West, marketing director’AMC, argued that the design of a motorcycle 350cc. to be used in competitions.
