MK1005017 Drive Sprockets & Chain Kit Product Info: Outer Plate thickness 2.02mm; Inner Plate thickness 2.02mm Width between inner plates 7.94mm Sprocket Material consists of SAE 1023 structural carbon steel; Oil - LT-001A High Temperature Chain Oil Included in This Kit:(QTY 1) NICHE 519-CDC2555H Gold X-Ring Chain 132 w/ Master LinkSubstitute For OEM Part Numbers(s): 92057-1485, 92057-0663, 92057-0642, 27600-41610, 27600-41311, 27600-41310, 27600-40220, 27600-28311(QTY 1) NICHE 519-CDS2290P Front Drive SprocketSubstitute For OEM Part Numbers(s): 27511-41310, 27511-41301, 27511-41300(QTY 1) NICHE 519-CDS2424P Rear Drive SporcketSubstitute For OEM Part Numbers(s): Compatible with the Following Vehicles:Suzuki RM80: 1983-1984Suzuki RM125: 1976-1979Suzuki RM100: 1976-1981Suzuki RG125 Gamma: 1993-1996Kawasaki Eliminator 125: 2001-2009 WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov