Compatible with Front Sprocket OEM Parts Yamaha 1WD-E7460-00-00 Compatible with Rear Sprocket OEM Parts Yamaha 1C3-25448-00-00, 5GS-25448-50-00 Fits 2000-2002 Yamaha YZ426F, 2003-2004 Yamaha YZ450F Compatible with Drive Chain OEM Parts Yamaha 94561-62114-00 Sprocket Material consists of SAE 1023 structural carbon steel; Oil - LT-001A High Temperature Chain Oil Included Items in This Bundle:

(QTY 1) NICHE 519-CDC2364H Drive Chain 114 O-Ring w/ Master Link

Substitute For OEM Part Numbers(s): 92057-1541, 92057-1503, 92057-1438, 92057-1317, 92057-1240, 92057-1202, 92057-0840, 92057-0836, 92057-0740, 92057-0710, 92057-0695, 92057-0678, 92057-0192, 92057-0184, 92057-0163, 92057-0149, 92057-0143, 92057-0101, 8C00A9233, 8B00A9226, 8B00A7561, 8B00A6261, 8B0079785, 8B0079783, 8B0065442, 8A00A7560, 67641282A, 67641281A, 40532-KA4-711, 40532-KA4-702, 40532-KA3-711, 40532-KA3-701, 40530-MKE-AH1, 40530-MKE-A92, 40530-MEN-J02, 40530-MAC-682, 40530-KZ3-J31, 40530-KZ3-B02, 40530-KZ3-B01, 40530-KRN-A31, 40530-KRN-A12, 40530-KA4-004, 40530-KA4-003

(QTY 1) NICHE 519-CDS2226P Front Drive Sprocket

Substitute For OEM Part Numbers(s): 1WD-E7460-00-00, 13144-1295

(QTY 1) NICHE 519-CDS2242P Rear Drive Sprocket

Substitute For OEM Part Numbers(s): 5NY-25448-00-00, 5GS-25448-50-00, 5ET-25448-00-00, 1C3-25448-00-00

Fits The Following OEM Models:

Yamaha YZ450F: 2003-2004
Yamaha YZ426F: 2000-2002
Yamaha YZ250: 2003-2014