PISTON KIT 02-06 SX50 39.50, NAMURA NX-70000-B
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
Namura Piston Kit NX-70000-B 39.50. This piston kit is manufactured by Namura Technologies.
- SKU
- 56-W803.B.NT
- Brand
- Namura Technologies
- Availability
- In Stock (4)
Fitments (71)
| Make | Model | Year |
|---|---|---|
| BETA | RK6 50 | 1997 |
| BETA | RK6 50 | 1998 |
| BETA | RK6 50 | 1999 |
| BETA | RK6 50 | 2000 |
| BETA | RK6 50 | 2001 |
| BETA | RK6 50 | 2002 |
| BETA | ST 50 | 1996 |
| BETA | ST 50 | 1997 |
| BETA | ST 50 | 1998 |
| BETA | ST 50 | 1999 |
| BETA | SUPERMOTARD 50 | 1996 |
| BETA | SUPERMOTARD 50 | 1997 |
| BETA | SUPERMOTARD 50 | 1998 |
| BETA | SUPERMOTARD 50 | 1999 |
| KTM | 50 ADVENTURE | 2002 |
| KTM | 50 ADVENTURE | 2003 |
| KTM | 50 ADVENTURE | 2004 |
| KTM | 50 ADVENTURE | 2005 |
| KTM | 50 ADVENTURE | 2006 |
| KTM | 50 ADVENTURE | 2007 |
| KTM | 50 ADVENTURE | 2008 |
| KTM | 50 JR ADVENTURE | 2002 |
| KTM | 50 JR ADVENTURE | 2003 |
| KTM | 50 MINI ADVENTURE | 2002 |
| KTM | 50 MINI ADVENTURE | 2003 |
| KTM | 50 MINI ADVENTURE | 2004 |
| KTM | 50 MINI ADVENTURE | 2005 |
| KTM | 50 MINI ADVENTURE | 2006 |
| KTM | 50 MINI ADVENTURE | 2007 |
| KTM | 50 MINI ADVENTURE | 2008 |
| KTM | 50 MINI ADVENTURE GS | 2002 |
| KTM | 50 SR ADVENTURE | 2002 |
| KTM | 50 SR ADVENTURE | 2003 |
| KTM | 50 SR ADVENTURE | 2004 |
| KTM | 50 SR ADVENTURE | 2005 |
| KTM | 50 SR ADVENTURE | 2006 |
| KTM | 50 SR ADVENTURE | 2007 |
| KTM | 50 SX | 2001 |
| KTM | 50 SX | 2002 |
| KTM | 50 SX | 2003 |
| KTM | 50 SX | 2004 |
| KTM | 50 SX | 2005 |
| KTM | 50 SX | 2006 |
| KTM | 50 SX | 2007 |
| KTM | 50 SX | 2008 |
| KTM | 50 SX JR | 2006 |
| KTM | 50 SX JR | 2007 |
| KTM | 50 SX JR | 2008 |
| KTM | 50 SX MINI LC | 2001 |
| KTM | 50 SX MINI LC | 2002 |
| KTM | 50 SX MINI LC | 2003 |
| KTM | 50 SX MINI LC | 2004 |
| KTM | 50 SX MINI LC | 2005 |
| KTM | 50 SX MINI LC | 2006 |
| KTM | 50 SX MINI LC | 2007 |
| KTM | 50 SX MINI LC | 2008 |
| KTM | 50 SX PRO JR | 2001 |
| KTM | 50 SX PRO JR | 2002 |
| KTM | 50 SX PRO JR | 2003 |
| KTM | 50 SX PRO JR | 2004 |
| KTM | 50 SX PRO JR | 2005 |
| KTM | 50 SX PRO SR | 2001 |
| KTM | 50 SX PRO SR | 2002 |
| KTM | 50 SX PRO SR | 2003 |
| KTM | 50 SX PRO SR | 2004 |
| KTM | 50 SX PRO SR | 2005 |
| KTM | 50 SXR ADVENTURE | 2003 |
| KTM | 50 SXR ADVENTURE | 2004 |
| KTM | 50 SXR ADVENTURE | 2005 |
| KTM | 50 SXR ADVENTURE | 2006 |
| KTM | 50 SXR ADVENTURE | 2007 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 39.50mm
- Variant Id
- 257820
FULL DESCRIPTION
Namura Piston Kit for 50cc Engines
This high-quality piston kit from Namura Technologies is designed to restore or enhance the performance of your 50cc engine. Engineered for durability and optimal power output, this kit is an essential component for maintaining your motorcycle's engine health.
Key Features:
- Precision manufactured by Namura Technologies for a perfect fit.
- Designed for reliable performance and longevity.
- Ensures efficient combustion and power delivery.
- Direct replacement for specified engine types.
- Material: Aluminum Alloy (common for pistons, inferred for context)
- Includes Piston, Rings, Wrist Pin, and Circlips (standard for piston kits, inferred for context)
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.


