PISTON KIT 98-00 KTM125 54.25, WISECO 740M05425 FORGED
Wiseco 740M05425 forged piston kit. Piston size is 54.25mm. Kit includes one 54.25mm piston, one 2136CS ring, two CW15 circlips, and one S467 wrist pin. Innovative forging design and piston skirt provide maximum horsepower and torque. Lightweight wrist pins enable faster revs and quicker throttle response. Nikasil bore cylinder sleeving or replating required for oversizes. Top-end bearing available separately as part no. B1013.
- SKU
- 56-W740.WI
- Brand
- Wiseco
- Availability
- In Stock (1)
Fitments (37)
| Make | Model | Year |
|---|---|---|
| KTM | 125 EGS | 1994 |
| KTM | 125 EGS | 1995 |
| KTM | 125 EGS | 1996 |
| KTM | 125 EGS | 1997 |
| KTM | 125 EXC | 1994 |
| KTM | 125 EXC | 1995 |
| KTM | 125 EXC | 1996 |
| KTM | 125 EXC | 1997 |
| KTM | 125 EXC | 1998 |
| KTM | 125 EXC | 1999 |
| KTM | 125 EXC | 2000 |
| KTM | 125 EXC | 2001 |
| KTM | 125 EXC | 2002 |
| KTM | 125 EXC | 2003 |
| KTM | 125 EXC | 2004 |
| KTM | 125 EXC | 2005 |
| KTM | 125 EXC | 2006 |
| KTM | 125 EXC | 2007 |
| KTM | 125 EXC | 2008 |
| KTM | 125 EXC | 2009 |
| KTM | 125 EXC | 2010 |
| KTM | 125 EXC | 2011 |
| KTM | 125 EXC | 2012 |
| KTM | 125 EXC | 2013 |
| KTM | 125 EXC | 2014 |
| KTM | 125 EXC | 2015 |
| KTM | 125 GS | 1994 |
| KTM | 125 GS | 1995 |
| KTM | 125 GS | 1996 |
| KTM | 125 GS | 1997 |
| KTM | 125 SX | 1994 |
| KTM | 125 SX | 1995 |
| KTM | 125 SX | 1996 |
| KTM | 125 SX | 1997 |
| KTM | 125 SX | 1998 |
| KTM | 125 SX | 1999 |
| KTM | 125 SX | 2000 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.25mm
- Variant Id
- 257574
FULL DESCRIPTION
Wiseco Forged Piston Kit for KTM 125
Enhance your KTM 125's performance with this high-quality forged piston kit from Wiseco. Engineered for durability, longevity, and increased horsepower, this kit is designed to deliver exceptional results for your motorcycle.
Key Features:
- Innovative Forging Design: The advanced forging process and piston skirt design maximize horsepower and torque output.
- Lightweight Wrist Pins: Contributes to faster revs and quicker throttle response, giving you a competitive edge.
- Durable Construction: Built to withstand the demands of high-performance riding, ensuring reliability and extended lifespan.
- Oversize Compatibility: This kit is designed for use with Nikasil bore-cylinder sleeving or replating for oversizes.
Included Components:
- One 54.25mm Piston
- One 2136CS Ring
- Two CW15 Circlips
- One S467 Wrist Pin
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


