MK1002991 Front & Rear Drive Sprocket Set Product Info:

• Pitch 520
• Kit includes 1 Front 14 tooth drive sprocket, and 1 Rear 49 tooth drive sprocket; Sprocket Material consists of SAE 1023 structural carbon steel
• Hub Inner Diameter 21.7mm; Hub 2 (ID) 25mm; Hub Inner Diameter 136mm; Mounting Hole (ID) 8.5mm; Distance Between Mounting Holes (ID) 156mm

Included in This Kit:

(QTY 1) NICHE 519-CDS2226P Front Drive Sprocket

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

(QTY 1) NICHE 519-CDS2415P Rear Drive Sprocket

Substitute For OEM Part Numbers(s): 5NY-25449-00-00, 5ET-25449-00-00, 1C6-F5449-22-00, 1C6-F5449-21-00, 1C6-25449-20-00, 1C3-25449-00-00, 17D-25449-50-00

Compatible with the Following Vehicles:

Yamaha YZ450F: 2003-2004
Yamaha YZ426F: 2000-2002
Yamaha YZ400F: 1999
Yamaha YZ250 Team Yamaha: 2011-2014
Yamaha YZ250: 2003-2018
Kawasaki KLX300R: 2003-2007



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