PISTON KIT 01-13 KTM125 SX 54, NAMURA NX-70029-C, 2-RING
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
NAMURA PISTON KIT NX-70029-C SIZE C BORE 54.00mm [53.96mm]. High-performance Namura pistons engineered in the USA, manufactured in Taiwan. Made with high-silicon Hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower, and fuel economy. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/Molybdenum coated skirts. MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity. Namura rings match OEM design. Fractional oversize pistons (-B .0004 in. and -C .0008 in.) are available for some applications. Piston assemblies include ring(s), wrist pin, and circlips. Part No. 56-W010.C.NT. Cross reference numbers: Piston I Cpl. 54Mm 125 2001 50330007500 I 50330207100 I, Piston Ii Cpl. 54Mm 125 2001 50330007500 II 50330207100 II.
- SKU
- 56-W010.C.NT
- Brand
- Namura Technologies
- Availability
- In Stock (10)
Fitments (50)
| Make | Model | Year |
|---|---|---|
| HUSABERG | TE 125 | 2012 |
| HUSABERG | TE 125 | 2013 |
| HUSABERG | TE 125 | 2014 |
| HUSQVARNA | TC 125 | 2014 |
| HUSQVARNA | TC 125 | 2015 |
| HUSQVARNA | TC 125 | 2016 |
| HUSQVARNA | TC 125 | 2017 |
| HUSQVARNA | TC 125 | 2018 |
| HUSQVARNA | TC 125 | 2019 |
| HUSQVARNA | TC 125 | 2020 |
| HUSQVARNA | TE 125 | 2014 |
| HUSQVARNA | TE 125 | 2015 |
| HUSQVARNA | TE 125 | 2016 |
| HUSQVARNA | TX 125 | 2017 |
| HUSQVARNA | TX 125 | 2018 |
| HUSQVARNA | TX 125 | 2019 |
| HUSQVARNA | TX 125 | 2020 |
| 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 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 |
| KTM | 125 XC-W | 2016 |
| KTM | 125 XC-W | 2017 |
| KTM | 125 XC-W | 2018 |
| KTM | 125 XC-W | 2019 |
| KTM | 125 XC-W | 2020 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- Variant Id
- 254219
FULL DESCRIPTION
Namura Piston Kit - Size C - 54.00mm Bore
This high-performance Namura piston kit is engineered in the USA and manufactured in Taiwan, designed to meet demanding performance standards.
Key Features:
- Constructed from high-silicon content Hypereutectic cast aluminum material for reduced heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing.
- Features machined, smooth piston crowns to minimize carbon buildup, boost horsepower, and improve fuel economy.
- Hard anodized crowns offer 75% greater strength than non-anodized versions, providing minimal expansion and reducing the risk of cold seizures when paired with Teflon/Molybdenum coated skirts.
- MOS2 (Teflon/Molybdenum) coated skirts ensure top-tier performance by reducing friction and heat for enhanced power and longevity.
- Namura rings are designed to match OEM specifications unless otherwise noted.
- Available in fractional oversize pistons (-B and -C) for select applications, extending the life of your cylinder by restoring original clearances on slightly worn cylinders, thus avoiding expensive sleeve installations.
- Piston assemblies include the necessary ring(s), wrist pin, and circlips.
This kit includes a 2-ring piston.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


