RUBBER COMPOSITION AND TIRE

Provided is a rubber composition that has low heat generating properties, high elastic modulus, and excellent crack growth resistance. The rubber composition of the present disclosure contains carbon black, a bismaleimide compound, and a hydrazide compound, where the bismaleimide compound is represented by the following general formula (I), the hydrazide compound is represented by the following general formula (II), the carbon black has a nitrogen adsorption specific surface area (N2SA) of less than 40 m2/g and an oil absorption amount (COAN) of a compressed sample of 60 ml/100 g or more, and the content thereof is 35 parts by mass or more and less than 45 parts by mass with respect to 100 parts by mass of the rubber component.