A composite material for a lateral rigid member of a track belt for use in a snowmobile. A glycidylamine epoxy resin that is a polyfunctional epoxy thermosetting resin and has a molecular weight of about 250 to 1000 is included in an amount of 100 parts by weight. A 2-functional epoxy resin having a...http://www.google.com.au/patents/US5952435?utm_source=gb-gplus-sharePatent US5952435 - Composite material, method for producing the same and composite material for lateral rigid member for track belt