MK1003177 Drive Sprocket Set Front & Rear Product Info:

• Pitch 520
• Kit includes 1 Front 14 tooth drive sprocket, and 1 Rear 50 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 120mm; Mounting Hole (ID) 10.5mm; Distance Between Mounting Holes (ID) 140mm

Included in This Kit:

(QTY 1) NICHE 519-CDS2321P Tooth Front Drive Sprocket

Substitute For OEM Part Numbers(s):

(QTY 1) NICHE 519-CDS2410P Rear Drive Sprocket

Substitute For OEM Part Numbers(s): 64511-41131, 64511-41130, 64511-40731

Compatible with the Following Vehicles:

Kawasaki KX500: 1983-1986
Kawasaki KX420: 1980-1981
Kawasaki KX250: 1979-1986
Kawasaki KE250: 1977-1979
Kawasaki KDX250: 1983-1985
Husqvarna WR250: 1998
Cagiva WMX250: 1989



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