MK1003910 Drive Sprockets & Chain Kit Product Info:

• Sprocket Material consists of SAE 1023 structural carbon steel; Oil - LT-001A High Temperature Chain Oil

Included in This Kit:

(QTY 1) NICHE 519-CDC2258H Drive Chain 86 Standard Non O-Ring w/ Master Link

Substitute For OEM Part Numbers(s): 40540-KB7-306, 40530-HM3-712, 40530-HC0-005, 40530-HC0-003, 3224056-086, 3224046, 3221193-086, 3221153-086, 27600-34A40-086

(QTY 1) NICHE 519-CDS2323P Tooth Front Drive Sprocket

Substitute For OEM Part Numbers(s): 3221049, 3221043

(QTY 1) NICHE 519-CDS2314P Rear Drive Sprocket

Substitute For OEM Part Numbers(s): 42041-1556, 3222061

Compatible with the Following Vehicles:

Polaris Trail Boss 250: 1994
Polaris Trail Blazer 250: 1994



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