... ", 17", 18", 19", 21" diameters: 1.20, 1.40, 1.60, 1.85, 2.15, 2.50 widthsSpokes holes:28,32,36 ,40 ,60,72 holesSpokes:7G,8G ... 1.40×122.50-1236+1.0 Φ335×52 2.75-12-0.5 1.40×142.50-1436+1.0 Φ400×52 2.75-14 -0.5 1.40 ... ×52 2.75-17 -0.5 1.40×182.50-18 36+1.0Φ480×52 2.75-18-0.5 1.40×19 2.50-1936+1.0 ... Φ510×52 2.75-19 ...