MK1003480 Drive Sprocket Set Front & Rear Product Info:

• Front Drive Sprocket, Pitch 520, Teeth 48; Rear Drive Sprocket Pitch 520, Teeth 48; Sprocket Material consists of SAE 1023 structural carbon steel
• Hub Inner Diameter 21.7mm; Hub 2 (ID) 25mm; Hub Inner Diameter 16mm; Hub 2 (ID) 20mm; Distance Between Mounting Holes (ID) 32mm

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-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

Compatible with the Following Vehicles:

Yamaha YZ450F: 2003-2004
Yamaha YZ426F: 2000-2002
Yamaha YZ400F: 1999
Yamaha YZ250 Team Yamaha: 2011-2014
Yamaha YZ250: 2003-2014
Yamaha WR450F Team Yamaha: 2011-2012
Yamaha WR450F: 2003-2016
Yamaha WR426F: 2001-2002
Yamaha WR400F: 1999-2000



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