PISTON KIT 05-07 CR125 54.00 B, PROX 01.1225.B HONDA MX
ProX piston kit with a 54.00 mm bore. Precision machined using state-of-the-art CNC equipment with a low-expansion, low-friction piston alloy. This kit is a high-quality replacement for original pistons. Features OEM style tin coating to assist the wear-in process and a new skirt coating that reduces friction. The black coating increases performance. Includes replacement parts: PROX RING SET 02.1225, PROX PISTON PIN 04.1547, PROX CLIPS 05.1510.
- SKU
- 56-W859.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (119)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC 125 | 2009 |
| GAS-GAS | EC 125 | 2010 |
| GAS-GAS | EC 125 | 2011 |
| GAS-GAS | ME 125 | 2000 |
| GAS-GAS | ME 125 | 2001 |
| GAS-GAS | ME 125 | 2002 |
| GAS-GAS | ME 125 | 2003 |
| GAS-GAS | ME 125 | 2004 |
| GAS-GAS | ME 125 | 2005 |
| GAS-GAS | ME 125 | 2006 |
| GAS-GAS | ME 125 | 2007 |
| GAS-GAS | ME 125 | 2008 |
| GAS-GAS | ME 125 | 2009 |
| GAS-GAS | ME 125 | 2010 |
| GAS-GAS | ME 125 | 2011 |
| GASGAS | EC 125 | 2000 |
| GASGAS | EC 125 | 2001 |
| GASGAS | EC 125 | 2002 |
| GASGAS | EC 125 | 2003 |
| GASGAS | EC 125 | 2004 |
| GASGAS | EC 125 | 2005 |
| GASGAS | EC 125 | 2006 |
| GASGAS | EC 125 | 2007 |
| GASGAS | EC 125 | 2008 |
| HONDA | CR 125 | 2004 |
| HONDA | CR 125 | 2005 |
| HONDA | CR 125 | 2006 |
| HONDA | CR 125 | 2007 |
| HONDA | CR 125R | 2005 |
| HONDA | CR 125R | 2006 |
| HONDA | CR 125R | 2007 |
| HUSQVARNA | CR 125 | 1997 |
| HUSQVARNA | CR 125 | 1998 |
| HUSQVARNA | CR 125 | 1999 |
| HUSQVARNA | CR 125 | 2000 |
| HUSQVARNA | CR 125 | 2001 |
| HUSQVARNA | CR 125 | 2002 |
| HUSQVARNA | CR 125 | 2003 |
| HUSQVARNA | CR 125 | 2004 |
| HUSQVARNA | CR 125 | 2005 |
| HUSQVARNA | CR 125 | 2006 |
| HUSQVARNA | CR 125 | 2007 |
| HUSQVARNA | CR 125 | 2008 |
| HUSQVARNA | CR 125 | 2009 |
| HUSQVARNA | CR 125 | 2010 |
| HUSQVARNA | CR 125 | 2011 |
| HUSQVARNA | CR 125 | 2012 |
| HUSQVARNA | CR 125 | 2013 |
| HUSQVARNA | CR 125 | 2014 |
| HUSQVARNA | SM 125 | 1998 |
| HUSQVARNA | SM 125 | 1999 |
| HUSQVARNA | SM 125 | 2000 |
| HUSQVARNA | SM 125 | 2001 |
| HUSQVARNA | SM 125 | 2002 |
| HUSQVARNA | SM 125 | 2003 |
| HUSQVARNA | SM 125 | 2004 |
| HUSQVARNA | SM 125 | 2005 |
| HUSQVARNA | SM 125 | 2006 |
| HUSQVARNA | SM 125 | 2007 |
| HUSQVARNA | SM 125 | 2008 |
| HUSQVARNA | SM 125 | 2009 |
| HUSQVARNA | SM 125 | 2010 |
| HUSQVARNA | SM 125 | 2011 |
| HUSQVARNA | SM 125 | 2012 |
| HUSQVARNA | SM 125 | 2013 |
| HUSQVARNA | SM 125 | 2014 |
| HUSQVARNA | SM S 125 | 1998 |
| HUSQVARNA | SM S 125 | 1999 |
| HUSQVARNA | SM S 125 | 2000 |
| HUSQVARNA | SM S 125 | 2001 |
| HUSQVARNA | SM S 125 | 2002 |
| HUSQVARNA | SM S 125 | 2003 |
| HUSQVARNA | SM S 125 | 2004 |
| HUSQVARNA | SM S 125 | 2005 |
| HUSQVARNA | SM S 125 | 2006 |
| HUSQVARNA | SM S 125 | 2007 |
| HUSQVARNA | SM S 125 | 2008 |
| HUSQVARNA | SM S 125 | 2009 |
| HUSQVARNA | SM S 125 | 2010 |
| HUSQVARNA | SM S 125 | 2011 |
| HUSQVARNA | SM S 125 | 2012 |
| HUSQVARNA | SM S 125 | 2013 |
| HUSQVARNA | SM S 125 | 2014 |
| HUSQVARNA | WR 125 | 1997 |
| HUSQVARNA | WR 125 | 1998 |
| HUSQVARNA | WR 125 | 1999 |
| HUSQVARNA | WR 125 | 2000 |
| HUSQVARNA | WR 125 | 2001 |
| HUSQVARNA | WR 125 | 2002 |
| HUSQVARNA | WR 125 | 2003 |
| HUSQVARNA | WR 125 | 2004 |
| HUSQVARNA | WR 125 | 2005 |
| HUSQVARNA | WR 125 | 2006 |
| HUSQVARNA | WR 125 | 2007 |
| HUSQVARNA | WR 125 | 2008 |
| HUSQVARNA | WR 125 | 2009 |
| HUSQVARNA | WR 125 | 2010 |
| HUSQVARNA | WR 125 | 2011 |
| HUSQVARNA | WR 125 | 2012 |
| HUSQVARNA | WR 125 | 2013 |
| HUSQVARNA | WR 125 | 2014 |
| HUSQVARNA | WRE 125 | 1998 |
| HUSQVARNA | WRE 125 | 1999 |
| HUSQVARNA | WRE 125 | 2000 |
| HUSQVARNA | WRE 125 | 2001 |
| HUSQVARNA | WRE 125 | 2002 |
| HUSQVARNA | WRE 125 | 2003 |
| HUSQVARNA | WRE 125 | 2004 |
| HUSQVARNA | WRE 125 | 2005 |
| HUSQVARNA | WRE 125 | 2006 |
| HUSQVARNA | WRE 125 | 2007 |
| HUSQVARNA | WRE 125 | 2008 |
| HUSQVARNA | WRE 125 | 2009 |
| HUSQVARNA | WRE 125 | 2010 |
| YAMAHA | YZ 125 | 1997 |
| YAMAHA | YZ 125 | 1998 |
| YAMAHA | YZ 125 | 1999 |
| YAMAHA | YZ 125 | 2000 |
| YAMAHA | YZ 125 | 2001 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.00mm
- Variant Id
- 258080
FULL DESCRIPTION
ProX Piston Kit - Precision Performance for Your Engine
Upgrade your engine with a ProX Piston Kit, engineered for precision and durability. This kit features a 54.00 mm bore, designed to replace original pistons in a wide range of powersports vehicles, including motorcycles, scooters, mopeds, ATVs, and personal watercraft.
ProX pistons are manufactured using state-of-the-art CNC equipment. The same specialized alloy, known for its low expansion and low friction properties, is utilized by major Japanese engine manufacturers. This ensures optimal performance and longevity for your engine.
Key Features:
- Precision Machining: Crafted with the latest CNC technology for exact specifications.
- High-Quality Alloy: Uses a low-expansion, low-friction piston alloy for superior performance.
- Performance Coatings: Many ProX pistons feature advanced coatings to enhance performance and engine life. This includes an OEM-style tin coating to aid the initial wear-in process and a new skirt coating that reduces friction after break-in. The black skirt coating is a carefully developed material mix designed to increase overall performance.
- Complete Kit: Provides a comprehensive solution for replacing your original piston.
- Replacement Parts Available: Specific replacement parts are readily available, including ProX Ring Set 02.1225, ProX Piston Pin 04.1547, and ProX Clips 05.1510.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


