ARETERA AO2 Gray Wood ShaftSpecifications Model Flex Weight Spin Launch Gray 45 3 47 Low Mid Low Mid Gray 45 4 47 Low Mid Low Mid Gray 55 3 57. 5 Low Mid Low Mid Gray 55 4 58 Low Mid Low Mid Gray 55 5 58. 5 Low Mid Low Mid Gray 65 4 65. 5 Low Mid Low Mid Gray 65 5 66 Low Mid Low Mid Gray 65 6 66 Low Mid Low Mid Gray 75 4 77 Low Mid Low Mid Gray 75 5 78 Low Mid Low Mid Gray 75 6 78. 5 Low Mid Low Mid