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Polaris Trail Boss 330 Black / 520x78 / O-Ring Drive Chain (2003–2013)
Description:
Premium O-ring drive chain for Trail Boss 330, improving longevity, durability, and smooth power transfer. Direct replacement for 520x78 chain to maintain performance on 2003–2013 models.
Features:
- Designed for Polaris Trail Boss 330 (2003–2013)
- Durable O-ring construction for longer life
- 520x78 size matches OEM specs
- Improves drive stability and reliability
Includes:
1 x O-ring drive chain 520x78
Fits Models:
Polaris Trail Boss 330
Model Years:
2003-2013
Submodels:
Trail Boss 330 (all variants)
Engine Options:
330cc engine (Polaris ATV)
Black 520x78 O-Ring Drive Chain for Polaris Trail Boss 330 (2003–2013)
Polaris, Trail Boss 330, drive chain, 520x78, O-ring, ATV, replacement part, durability
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
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