RING 66.40 KTM NAUMRA, NX-70050R
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
PISTON RING SINGLE, KTM BORE 66.40mm. Cross reference numbers NX-70050R. Manufacturer Namura Technologies. Part No. 56-R725.
- SKU
- 56-R725
- Brand
- Namura Technologies
- Availability
- In Stock (4)
Fitments (128)
| Make | Model | Year |
|---|---|---|
| BETA | RR 250 | 2013 |
| BETA | RR 250 | 2014 |
| BETA | RR 250 | 2015 |
| GAS-GAS | EC 250 | 1997 |
| GAS-GAS | EC 250 | 1998 |
| GAS-GAS | EC 250 | 1999 |
| GAS-GAS | EC 250 | 2000 |
| GAS-GAS | EC 250 | 2001 |
| GAS-GAS | EC 250 | 2002 |
| GAS-GAS | EC 250 | 2003 |
| GAS-GAS | EC 250 | 2004 |
| GAS-GAS | EC 250 | 2005 |
| GAS-GAS | EC 250 | 2006 |
| GAS-GAS | EC 250 | 2007 |
| GAS-GAS | EC 250 | 2008 |
| GAS-GAS | EC 250 | 2009 |
| GAS-GAS | EC 250 | 2010 |
| GAS-GAS | EC 250 | 2011 |
| GAS-GAS | EC 250 | 2012 |
| GAS-GAS | EC 250 | 2013 |
| GAS-GAS | EC 250 | 2014 |
| HUSABERG | TE 250 | 2011 |
| HUSABERG | TE 250 | 2012 |
| HUSABERG | TE 250 | 2013 |
| HUSABERG | TE 250 | 2014 |
| HUSQVARNA | TC 250 | 2014 |
| HUSQVARNA | TC 250 | 2015 |
| HUSQVARNA | TC 250 | 2016 |
| HUSQVARNA | TE 250 | 2014 |
| HUSQVARNA | TE 250 | 2015 |
| HUSQVARNA | TE 250 | 2016 |
| KTM | 250 EXC | 2000 |
| KTM | 250 EXC | 2001 |
| KTM | 250 EXC | 2002 |
| KTM | 250 EXC | 2003 |
| KTM | 250 EXC | 2004 |
| KTM | 250 EXC | 2005 |
| KTM | 250 EXC | 2006 |
| KTM | 250 EXC | 2007 |
| KTM | 250 EXC | 2008 |
| KTM | 250 EXC | 2009 |
| KTM | 250 EXC | 2010 |
| KTM | 250 EXC | 2011 |
| KTM | 250 EXC | 2012 |
| KTM | 250 EXC | 2013 |
| KTM | 250 EXC | 2014 |
| KTM | 250 EXC | 2015 |
| KTM | 250 EXC | 2016 |
| KTM | 250 EXC | 2017 |
| KTM | 250 EXC | 2018 |
| KTM | 250 EXC | 2019 |
| KTM | 250 EXC | 2020 |
| KTM | 250 FREERIDE R | 2014 |
| KTM | 250 MXC | 2000 |
| KTM | 250 MXC | 2001 |
| KTM | 250 MXC | 2002 |
| KTM | 250 MXC | 2003 |
| KTM | 250 MXC | 2004 |
| KTM | 250 MXC | 2005 |
| KTM | 250 SX | 2000 |
| KTM | 250 SX | 2001 |
| KTM | 250 SX | 2002 |
| KTM | 250 SX | 2003 |
| KTM | 250 SX | 2004 |
| KTM | 250 SX | 2005 |
| KTM | 250 SX | 2006 |
| KTM | 250 SX | 2007 |
| KTM | 250 SX | 2008 |
| KTM | 250 SX | 2009 |
| KTM | 250 SX | 2010 |
| KTM | 250 SX | 2011 |
| KTM | 250 SX | 2012 |
| KTM | 250 SX | 2013 |
| KTM | 250 SX | 2014 |
| KTM | 250 SX | 2015 |
| KTM | 250 SX | 2016 |
| KTM | 250 SX | 2017 |
| KTM | 250 SX | 2018 |
| KTM | 250 SXS | 2000 |
| KTM | 250 SXS | 2001 |
| KTM | 250 SXS | 2002 |
| KTM | 250 SXS | 2003 |
| KTM | 250 SXS | 2004 |
| KTM | 250 SXS | 2005 |
| KTM | 250 SXS | 2006 |
| KTM | 250 SXS | 2007 |
| KTM | 250 SXS | 2008 |
| KTM | 250 SXS | 2009 |
| KTM | 250 SXS | 2010 |
| KTM | 250 SXS | 2011 |
| KTM | 250 SXS | 2012 |
| KTM | 250 SXS | 2013 |
| KTM | 250 SXS | 2014 |
| KTM | 250 SXS | 2015 |
| KTM | 250 SXS | 2016 |
| KTM | 250 XC | 2006 |
| KTM | 250 XC | 2007 |
| KTM | 250 XC | 2008 |
| KTM | 250 XC | 2009 |
| KTM | 250 XC | 2010 |
| KTM | 250 XC | 2011 |
| KTM | 250 XC | 2012 |
| KTM | 250 XC | 2013 |
| KTM | 250 XC | 2014 |
| KTM | 250 XC | 2015 |
| KTM | 250 XC | 2016 |
| KTM | 250 XC | 2017 |
| KTM | 250 XC | 2018 |
| KTM | 250 XC W E | 2006 |
| KTM | 250 XC W E | 2007 |
| KTM | 250 XC W E | 2008 |
| KTM | 250 XC W E | 2009 |
| KTM | 250 XC W E | 2010 |
| KTM | 250 XC W E | 2011 |
| KTM | 250 XC W E | 2012 |
| KTM | 250 XC-W | 2006 |
| KTM | 250 XC-W | 2007 |
| KTM | 250 XC-W | 2008 |
| KTM | 250 XC-W | 2009 |
| KTM | 250 XC-W | 2010 |
| KTM | 250 XC-W | 2011 |
| KTM | 250 XC-W | 2012 |
| KTM | 250 XC-W | 2013 |
| KTM | 250 XC-W | 2014 |
| KTM | 250 XC-W | 2015 |
| KTM | 250 XC-W | 2016 |
| KTM | 250 XC-W | 2017 |
| KTM | 250 XC-W | 2018 |
- General Product Group
- Engine
- General Product Type
- Piston Rings
- General Size
- 66.4mm
- Variant Id
- 253716
FULL DESCRIPTION
Namura Technologies Piston Ring Single for KTM
This is a high-quality, single piston ring designed for KTM engines. It features a precise bore size of 66.40mm, ensuring an optimal fit and performance.
Key Features:
- Type: Single Piston Ring
- Engine Compatibility: Designed for KTM engines
- Bore Size: 66.40mm
- Manufacturer: Namura Technologies
- Cross Reference: NX-70050R
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.


