questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org Oct. 1, 2012, 8:31 p.m. Which tires are made of the softest rubber? winter tiresall-season tiressummer tiresall have the same hardnessWinter tires are the softest, because rubber hardens under low temperature conditions. Winter tires must be changed in the spring, or will become very soft in higher temperatures and quickly wear out.globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this question6Very interesting!reach: rather globalcarschemistryphysicsrubbertechnologytiresVotes +1 Very interesting! Ogheneochuko Oputu +5 Very interesting! globalquiz.org