GILERA MJ rear sprocket for Gilera RX 125 Arizona Trail 1986-1988 MJ Corse MJ.433 €55.06 High quality duraluminium (ergal) rear sprocket for Gilera RX 125 Arizona Trail 1986-1988, with chain pitch 428 and with number of teeth from 50 to 56. Select the chain pitch and number of teeth you need by clicking below. Add to cart
