Patent ID: 8672423

Claim:
A rubber track having: an endless rubber elastic body; a plurality of cores arranged at predetermined pitches in the rubber elastic body so as to extend in a width direction of the rubber elastic body; a reinforcing layer extending in the rubber elastic body so as to surround the cores; and a plurality of lugs formed on an outer peripheral surface of the rubber elastic body at predetermined intervals and acting on a road surface, the rubber track comprising; a thick wall rubber portion, located between the lugs on the outer peripheral surface of the rubber elastic body, that covers an end portion of each of the cores and communicates with lugs located therebefore and thereafter, wherein an inclined plane of the thick wall rubber portion facing obliquely outward whose thickness gradually decreases toward a side edge side of the rubber elastic body is coplanar with an inclined plane of each of the lugs on the side edge side of the rubber elastic body, and an outer surface of the thick wall rubber portion is a flat plane extending substantially parallel to the width direction of the rubber elastic body.