ProX Ring Set
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ProX Ring Set
Upgrade your engine's performance with the ProX Ring Set, specifically designed for the TRX420 Rancher (2007-2020) with an impressive diameter of 87.50mm. This set of piston rings is crafted by OEM factories, ensuring that you receive high-quality components tailored to exact specifications.
Key Features:
- OEM Quality: Manufactured by trusted brands like Rikken Japan, TP, and NPR.
- Versatile Compatibility: Suitable for a variety of bore types including cast iron, nickel ceramic platings (Nikasil), boron composite, and electrofusion bores.
- Chrome Bore Adaptability: For applications with OEM cylinders featuring chrome bores, ProX offers specially designed piston rings within the ProX piston kit.
Benefits:
- Enhanced Performance: Precision-engineered rings promote optimal sealing for improved engine efficiency.
- Durability: Built to withstand the rigors of demanding off-road conditions.
- Easy Installation: Designed for straightforward installation, allowing you to get back on the road or trail faster.
Choose the ProX Ring Set to ensure your TRX420 Rancher runs at its best, providing reliability and performance you can count on!
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

