FRICTION TRANSMISSION BELT

摘要

In this friction transmission belt (B), a pulley contact portion formed from a rubber composition is included on a belt body (10), and multiple recesses (16) are formed in the pulley contact surface of the pulley contact portion. The shapes of the openings of the recesses (16) on the pulley contact surface are elongate in one direction, and the average aspect ratio of said shapes is 1.2-10.