ProX Ring Set
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!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

