... certificate Materail:aluminum(6061,6063,7116,7075) WM 1.40 Motorcycle alloy rims / racing motorcycle rim /alloy wheelsMOTORCYCLE ... ", 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,9G,10G,11G,12GModel ... from you soon ! Specificationsuitable tyre Mark the trame Volume1.40×102.50-1036+1.0 Φ280×52 2.75 ...