135Pcd Vento 9/10X Campagnolo

TA only make their chainrings from the best 7075 T6 heat treated aluminium sheet. The teeth are cut in the traditional manner on a lathe which produces a much better and more accurate tooth form than pressing which is used by most chainring manufacturers. * Suitable for 9/10x chainsets * For middle specific rings use TBE.. * For inner triple ring use TAH..