PISTON KIT 04-11 RM125 54.00 C, PROX 01.3224.C SUZUKI MX
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
ProX piston kit with a 54.00 mm bore. Precision machined on CNC equipment using a low-expansion, low-friction piston alloy identical to that used by major Japanese engine manufacturers. This piston kit is a high-quality replacement for original pistons in motorcycles, scooters, mopeds, ATVs, and personal watercraft. Features an OEM-style tin coating to aid the break-in process and a new skirt coating that reduces friction after break-in. The black coating is a proprietary material mix designed to enhance performance. Replacement parts include PROX RING SET 02.3212, PROX PISTON PIN 04.1546.7, and PROX CLIPS 05.1510. Part number PROX 01.3224.C.
- SKU
- 56-W835.C.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
Fitments (22)
| Make | Model | Year |
|---|---|---|
| KTM | 125 SX | 2001 |
| KTM | 125 SX | 2002 |
| KTM | 125 SX | 2003 |
| KTM | 125 SX | 2004 |
| KTM | 125 SX | 2005 |
| KTM | 125 SX | 2006 |
| KTM | 125 SX | 2007 |
| KTM | 125 SX | 2008 |
| KTM | 125 SX | 2009 |
| KTM | 125 SX | 2010 |
| KTM | 125 SX | 2011 |
| KTM | 125 SX | 2012 |
| KTM | 125 SX | 2013 |
| KTM | 125 SX | 2014 |
| SUZUKI | RM 125 | 2004 |
| SUZUKI | RM 125 | 2005 |
| SUZUKI | RM 125 | 2006 |
| SUZUKI | RM 125 | 2007 |
| SUZUKI | RM 125 | 2008 |
| SUZUKI | RM 125 | 2009 |
| SUZUKI | RM 125 | 2010 |
| SUZUKI | RM 125 | 2011 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.00mm
- Variant Id
- 257963
FULL DESCRIPTION
ProX Piston Kit - 54.00 mm Bore
This ProX Piston Kit is a premium replacement part designed to restore the performance of your engine. Precision-machined using the latest CNC equipment, these pistons utilize the same low-expansion, low-friction alloy trusted by major Japanese engine manufacturers.
ProX pistons are coated for ultimate performance. Many ProX pistons feature an OEM-style tin coating that aids the break-in process. Additionally, a newly developed skirt coating not only assists with wear-in but also helps reduce friction after the initial period. This advanced black coating is formulated from a precise blend of materials to enhance performance.
Key Features:
- 54.00 mm Bore Diameter
- Precision CNC Machined
- Low-Expansion, Low-Friction Piston Alloy
- Includes OEM-Style Tin Coating for Break-In
- Advanced Black Skirt Coating for Reduced Friction and Increased Performance
- High-Quality Replacement Part
Replacement parts for this kit include: PROX RING SET 02.3212, PROX PISTON PIN 04.1546.7, and PROX CLIPS 05.1510.
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.


