Patent ID: 8201898

Claim:
A track belt for a snow vehicle, the track belt comprising: an endless belt body including an outer circumferential surface and an inner circumferential surface; a first lug protruding from the outer circumferential surface, being disposed at a central portion in a right/left direction of the belt body, and including a flat portion that is substantially flat with respect to the right/left direction arranged at a tip edge portion of the first lug, the first lug extending entirely across the central portion, the flat portion extending entirely across the tip edge portion of the first lug such that the first lug has a uniform height entirely across the central portion, wherein the central portion defines a majority of a width of the belt body in the right/left direction; outer end circumferential regions provided across an entire range in a circumferential direction of the belt body at both end portions in the right/left direction of the belt body, and including second lugs each having a height from the outer circumferential surface being no more than a half of the height of the first lug, the second lugs being provided only in the end portions in the right/left direction of the belt body; and contacting portions provided at the inner circumferential surface such that positions of the contacting portions in the right/left direction overlap with the outer end circumferential regions and being arranged to contact a rotating wheel member that opposes a snow surface across the belt body.