PISTON KIT 88-08 DTR125 57.25, PROX 01.2245.125 YAMAHA 3MB, 01.2245.125
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
ProX 01.2245.125 piston kit, 57.25 mm bore size. Precision-machined piston kit designed as a direct OEM replacement. Manufactured using high-quality low-expansion, low-friction alloy with a tin or black friction-reducing skirt coating for enhanced performance and wear resistance. Suitable for Nicasil-plated and sleeved cylinders. Standard and oversized options available. Factory tested for reliability. Part number: ProX 01.2245.125. Weight: 228 grams.
- SKU
- 56-W224.125.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (119)
| Make | Model | Year |
|---|---|---|
| KTM | 125 LC2 | 1997 |
| KTM | 125 LC2 | 1998 |
| KTM | 125 LC2 | 1999 |
| KTM | 125 LC2 | 2000 |
| YAMAHA | DT 125 | 1991 |
| YAMAHA | DT 125 | 1992 |
| YAMAHA | DT 125 | 1993 |
| YAMAHA | DT 125 | 1994 |
| YAMAHA | DT 125 | 1995 |
| YAMAHA | DT 125 | 1996 |
| YAMAHA | DT 125 | 1997 |
| YAMAHA | DT 125 | 1998 |
| YAMAHA | DT 125 | 1999 |
| YAMAHA | DT 125 | 2000 |
| YAMAHA | DT 125 | 2001 |
| YAMAHA | DT 125 | 2002 |
| YAMAHA | DT 125 | 2003 |
| YAMAHA | DT 125 | 2004 |
| YAMAHA | DT 125 | 2005 |
| YAMAHA | DT 125 | 2006 |
| YAMAHA | DT E 125 | 1991 |
| YAMAHA | DT E 125 | 1992 |
| YAMAHA | DT E 125 | 1993 |
| YAMAHA | DT E 125 | 1994 |
| YAMAHA | DT E 125 | 1995 |
| YAMAHA | DT E 125 | 1996 |
| YAMAHA | DT E 125 | 1997 |
| YAMAHA | DT E 125 | 1998 |
| YAMAHA | DT E 125 | 1999 |
| YAMAHA | DT E 125 | 2000 |
| YAMAHA | DT E 125 | 2001 |
| YAMAHA | DT E 125 | 2002 |
| YAMAHA | DT E 125 | 2003 |
| YAMAHA | DT E 125 | 2004 |
| YAMAHA | DT E 125 | 2005 |
| YAMAHA | DT E 125 | 2006 |
| YAMAHA | DT R 125 | 1988 |
| YAMAHA | DT R 125 | 1989 |
| YAMAHA | DT R 125 | 1990 |
| YAMAHA | DT R 125 | 1991 |
| YAMAHA | DT R 125 | 1992 |
| YAMAHA | DT R 125 | 1993 |
| YAMAHA | DT R 125 | 1994 |
| YAMAHA | DT R 125 | 1995 |
| YAMAHA | DT R 125 | 1996 |
| YAMAHA | DT R 125 | 1997 |
| YAMAHA | DT R 125 | 1998 |
| YAMAHA | DT R 125 | 1999 |
| YAMAHA | DT R 125 | 2000 |
| YAMAHA | DT R 125 | 2001 |
| YAMAHA | DT R 125 | 2002 |
| YAMAHA | DT R 125 | 2003 |
| YAMAHA | DT R 125 | 2004 |
| YAMAHA | DT R 125 | 2005 |
| YAMAHA | DT R 125 | 2006 |
| YAMAHA | DT X 125 | 1991 |
| YAMAHA | DT X 125 | 1992 |
| YAMAHA | DT X 125 | 1993 |
| YAMAHA | DT X 125 | 1994 |
| YAMAHA | DT X 125 | 1995 |
| YAMAHA | DT X 125 | 1996 |
| YAMAHA | DT X 125 | 1997 |
| YAMAHA | DT X 125 | 1998 |
| YAMAHA | DT X 125 | 1999 |
| YAMAHA | DT X 125 | 2000 |
| YAMAHA | DT X 125 | 2001 |
| YAMAHA | DT X 125 | 2002 |
| YAMAHA | DT X 125 | 2003 |
| YAMAHA | DT X 125 | 2004 |
| YAMAHA | DT X 125 | 2005 |
| YAMAHA | DT X 125 | 2006 |
| YAMAHA | DTR 125 | 1991 |
| YAMAHA | DTR 125 | 1992 |
| YAMAHA | DTR 125 | 1993 |
| YAMAHA | DTR 125 | 1994 |
| YAMAHA | DTR 125 | 1995 |
| YAMAHA | DTR 125 | 1996 |
| YAMAHA | DTR 125 | 1997 |
| YAMAHA | DTR 125 | 1998 |
| YAMAHA | DTR 125 | 1999 |
| YAMAHA | DTR 125 | 2000 |
| YAMAHA | DTR 125 | 2001 |
| YAMAHA | DTR 125 | 2002 |
| YAMAHA | DTR 125 | 2003 |
| YAMAHA | DTR 125 | 2004 |
| YAMAHA | DTR 125 | 2005 |
| YAMAHA | DTR 125 | 2006 |
| YAMAHA | DTRE R 125 | 1991 |
| YAMAHA | DTRE R 125 | 1992 |
| YAMAHA | DTRE R 125 | 1993 |
| YAMAHA | DTRE R 125 | 1994 |
| YAMAHA | DTRE R 125 | 1995 |
| YAMAHA | DTRE R 125 | 1996 |
| YAMAHA | DTRE R 125 | 1997 |
| YAMAHA | DTRE R 125 | 1998 |
| YAMAHA | DTRE R 125 | 1999 |
| YAMAHA | DTRE R 125 | 2000 |
| YAMAHA | DTRE R 125 | 2001 |
| YAMAHA | DTRE R 125 | 2002 |
| YAMAHA | DTRE R 125 | 2003 |
| YAMAHA | DTRE R 125 | 2004 |
| YAMAHA | DTRE R 125 | 2005 |
| YAMAHA | DTRE R 125 | 2006 |
| YAMAHA | DTX EURO 125 | 1991 |
| YAMAHA | DTX EURO 125 | 1992 |
| YAMAHA | DTX EURO 125 | 1993 |
| YAMAHA | DTX EURO 125 | 1994 |
| YAMAHA | DTX EURO 125 | 1995 |
| YAMAHA | DTX EURO 125 | 1996 |
| YAMAHA | DTX EURO 125 | 1997 |
| YAMAHA | DTX EURO 125 | 1998 |
| YAMAHA | DTX EURO 125 | 1999 |
| YAMAHA | DTX EURO 125 | 2000 |
| YAMAHA | DTX EURO 125 | 2001 |
| YAMAHA | DTX EURO 125 | 2002 |
| YAMAHA | DTX EURO 125 | 2003 |
| YAMAHA | DTX EURO 125 | 2004 |
| YAMAHA | DTX EURO 125 | 2005 |
| YAMAHA | DTX EURO 125 | 2006 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 57.25mm
- Variant Id
- 255103
FULL DESCRIPTION
ProX Piston Kit for Yamaha DT125 Series
This ProX piston kit is engineered as a direct OEM replacement, providing a high-quality solution for your motorcycle's engine. Manufactured with the same advanced low-expansion, low-friction piston alloy used by major Japanese engine manufacturers, this kit ensures optimal performance and durability. The precision machining and specialized coatings contribute to enhanced performance and wear resistance, making it a reliable choice for engine rebuilding.
Key Features:
- Direct OEM Replacement: Designed for a precise fit and function, mirroring original equipment specifications.
- Premium Alloy Construction: Utilizes a high-quality, low-expansion, and low-friction piston alloy for superior performance.
- Performance Coatings: Features specialized coatings to improve engine performance and reduce friction.
- Versatile Cylinder Compatibility: Suitable for use with both Nicasil-plated and sleeved cylinders.
- Factory Tested: Rigorously tested in factory conditions to guarantee reliability and consistent performance.
- Available Options: Offered in standard and oversized configurations to meet various engine needs.
Specifications:
- Manufacturer Part Number: ProX 01.2245.125
- Skirt Coating: Includes a tin or black friction-reducing coating for smoother operation.
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.


