O.E. style replacement 16T front sprocket for 76-79 Kawasaki KZ750 B1-B4 Twin, 80 Kawasaki KZ750 G1 LTD Twin & 82 Kawasaki KZ750 M1 CSR Twin. If you wish to order a different size sprocket to change your gearing, feel free to give us a call to order the size you desire.