TOKYO (Nov. 26, 2013) — Bridgestone Corp. has upgraded its "Air Free" non-pneumatic concept tire with improved load-bearing and speed capabilities and reduced rolling resistance.
Bridgestone debuted the second-generation Air Free at the 43rd Tokyo Motor Show, under way in Tokyo through early December. The concept tire is mounted on a 900-pound, two-passenger compact city car capable of a maximum speed of 36 mph