Natural 520x78 O-Ring Chain 11/40 Sprockets for Polaris Trail Boss 325 2001-2002
Natural 520x78 O-Ring Chain 11/40 Sprockets for Polaris Trail Boss 325 2001-2002
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520x78 O-Ring Chain & 11/40 Sprockets for Polaris Trail Boss 325
This O-ring chain and sprocket set provides a reliable drivetrain replacement for your Polaris Trail Boss 325 ATV, offering smooth power transfer and long-lasting durability.
Overview
This 520x78 O-ring chain and sprocket set is designed to restore performance on Polaris Trail Boss 325 models from 2001-2002. The O-ring chain reduces friction and wear, while the 11/40 sprockets deliver optimal gearing for trail riding. This replacement drivetrain kit ensures your ATV runs smoothly and efficiently.
Built For Performance
- O-ring chain seals in lubrication for extended life
- Heat-treated steel sprockets resist wear
- Precise 520 pitch and 78-link length match OEM specs
- 11-tooth front and 40-tooth rear sprockets provide balanced gearing
- Corrosion-resistant finish on sprockets
Fits These Machines
- for Polaris Trail Boss 325 (2001-2002)
On-The-Job Use
- Trail riding and recreational ATV use
- Farm and ranch utility tasks
- Off-road exploration and hunting access
Specs At A Glance
| Chain Size | 520x78 |
| Front Sprocket | 11 Tooth |
| Rear Sprocket | 40 Tooth |
| Chain Type | O-Ring |
| Color | Natural (Silver) |
Good To Know
Q: Is this chain pre-lubed? A: Yes, the O-ring chain is factory lubricated and sealed, ready to install right out of the box.
Q: Do I need to adjust chain tension after installation? A: Yes, always check and adjust chain slack per your owner’s manual after fitting the new chain and sprockets.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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