MK1003162 Drive Sprocket Set Front & Rear Product Info:

• Pitch 520
• Kit includes 1 Front 12 tooth drive sprocket, and 1 Rear 42 tooth drive sprocket; Sprocket Material consists of SAE 1023 structural carbon steel
• Hub Inner Diameter 19.5mm; Hub 2 (ID) 22.5mm; Hub Inner Diameter 100mm; Mounting Hole (ID) 8.5mm; Distance Between Mounting Holes (ID) 116mm

Included in This Kit:

(QTY 1) NICHE 519-CDS2324P Front Drive Sprocket

Substitute For OEM Part Numbers(s): 3233620, 3233093, 3231530, 3221050, 3221044

(QTY 1) NICHE 519-CDS2439P Rear Drive Sprocket

Substitute For OEM Part Numbers(s):

Compatible with the Following Vehicles:

Polaris Xplorer 250: 2001-2002
Polaris Trail Boss 250R: 1987
Polaris Trail Boss 250 2X4: 1990-1993
Polaris Trail Boss 250: 1987-1999
Polaris Trail Blazer 250 ES: 1996-1997
Polaris Trail Blazer 250: 1995-1999
Polaris Magnum 425 6X6: 1996
Polaris Big Boss 250 6X6: 1991-1992
Polaris Big Boss 250 4X6: 1990-1992



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