RING SET PROX 02.2222 54.00mm
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
ProX Piston Ring Set, bore 54.00mm. Made by OEM factories to exact specifications, ProX uses Rikken Japan, TP, and NPR. Compatible with cast iron bores, nickel ceramic platings (Nikasil), boron composite, and electrofusion bores. Part number 02.2222.
- SKU
- 56-R1266.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (17)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZ 125 | 2005 |
| YAMAHA | YZ 125 | 2006 |
| YAMAHA | YZ 125 | 2007 |
| YAMAHA | YZ 125 | 2008 |
| YAMAHA | YZ 125 | 2009 |
| YAMAHA | YZ 125 | 2010 |
| YAMAHA | YZ 125 | 2011 |
| YAMAHA | YZ 125 | 2012 |
| YAMAHA | YZ 125 | 2013 |
| YAMAHA | YZ 125 | 2014 |
| YAMAHA | YZ 125 | 2015 |
| YAMAHA | YZ 125 | 2016 |
| YAMAHA | YZ 125 | 2017 |
| YAMAHA | YZ 125 | 2018 |
| YAMAHA | YZ 125 | 2019 |
| YAMAHA | YZ 125 | 2020 |
| YAMAHA | YZ 125 | 2021 |
- General Product Group
- Engine
- General Product Type
- Piston Rings
- General Size
- 54.00mm
- Variant Id
- 253335
FULL DESCRIPTION
ProX Piston Ring Set - 54.00mm Bore
Upgrade your engine's performance with this high-quality ProX Piston Ring Set. Engineered to exact specifications by leading OEM factories, ProX ensures you receive the quality and reliability you expect.
These piston rings are manufactured using renowned brands such as Rikken Japan, TP, and NPR, guaranteeing exceptional performance and durability. They are designed for compatibility with a wide range of cylinder bore types, including:
- Cast iron bores
- Nickel ceramic platings (Nikasil)
- Boron composite bores
- Electrofusion bores
Key Features:
- Precision manufactured by OEM factories
- Utilizes respected brands like Rikken Japan, TP, and NPR
- Suitable for various cylinder bore materials
- Designed for a 54.00mm bore size
This ProX piston ring set (part number 02.2222) is an essential component for engine rebuilds and performance enhancements, providing a perfect seal and optimal compression for your motorcycle.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


