15 - x = 6 July 8, 2019 16 32 64 128 15 x 60 15 x 64 15 x 65 15 x 600 15 x 67 15 x 63 15 x 68 15 x 62 15 x 6000 15 x 650 15 x 69 15 x 61 15 x 6.5 rims 15 x 60000 15 x 660
