MK1003014 Front & Rear Drive Sprocket Set Product Info:

• Pitch 520
• Kit includes 1 Front 17 tooth drive sprocket, and 1 Rear 48 tooth drive sprocket; Sprocket Material consists of SAE 1023 structural carbon steel
• Hub Inner Diameter 21mm; Hub 2 (ID) 25mm; Distance Between Mounting Holes (ID) 42mm; Hub Inner Diameter 110mm; Mounting Hole (ID) 10.5mm; Distance Between Mounting Holes (ID) 130mm

Included in This Kit:

(QTY 1) NICHE 519-CDS2220P Front Drive Sprocket

Substitute For OEM Part Numbers(s): 93834-13207-00, 93834-13206-00, 93834-13030-00, 23X-17461-30-00, 13144-1027

(QTY 1) NICHE 519-CDS2408P Tooth Rear Drive Sprocket

Substitute For OEM Part Numbers(s): 17D-25448-50-00

Compatible with the Following Vehicles:

Yamaha YZ490: 1983
Yamaha YZ400: 1977-1979
Yamaha YZ250: 1979-1984
Yamaha IT250: 1980-1983



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