1x Complete Primary Drive Clutch: 1323255, 1323013, 1323167, 1323545, 1322965, 1323256, 1322851. Outer Diameter: 185 mm - 7.25 in. Height: 164 mm - 6 in. Shaft Hole Inner Diameter: 29 mm - 1.14 in. Bearing Outer Diameter: 44.5 mm - 1.75 in.