CONNECTING ROD KTM 250 300, NAMURA RX-70012 / MX-09047
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The Namura Connecting Rod Rebuild Kit - RX-70012 is a premium replacement kit designed for two-stroke models. This kit is engineered for high durability and precision to meet the demands of rigorous off-road performance. Manufactured from hot-rolled ASTM 4115 steel and case-hardened for maximum durability. Advanced design with side scalloping and vent slots to minimize bearing race distortion at high RPMs. Double-forged rods enhance grain flow and dimensional consistency. Small ends are double-drilled for improved lubrication and cooling of the wrist pin bearing. Silver-coated thrust washers and crank pin bearings for added lubricity and reduced friction. Complete kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers. Technical Specifications: A (Center to Center Length): 125 mm B (Small End Bore Diameter): 18 mm C (Big End Pin Diameter): 24 mm D (Big End Bore Diameter): 17 mm E (Small End Width): 17 mm. Part Number: 56-127.NM.
- SKU
- 56-127.NM
- Brand
- Dirt Racing
- Availability
- In Stock (3)
Fitments (300)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EX 250 | 2023 |
| GAS-GAS | EX 250 | 2024 |
| GAS-GAS | EX 250 | 2025 |
| GAS-GAS | MC 300 | 2025 |
| GASGAS | EC 250 | 2021 |
| GASGAS | EC 250 | 2022 |
| GASGAS | EC 250 | 2023 |
| GASGAS | EC 250 | 2024 |
| GASGAS | EC 250 | 2025 |
| GASGAS | EC 300 | 2021 |
| GASGAS | EC 300 | 2022 |
| GASGAS | EC 300 | 2023 |
| GASGAS | EC 300 | 2024 |
| GASGAS | EC 300 | 2025 |
| GASGAS | EX 250 | 2022 |
| GASGAS | EX 300 | 2021 |
| GASGAS | EX 300 | 2022 |
| GASGAS | EX 300 | 2023 |
| GASGAS | EX 300 | 2024 |
| GASGAS | EX 300 | 2025 |
| GASGAS | MC 250 | 2022 |
| GASGAS | MC 250 | 2023 |
| GASGAS | MC 250 | 2024 |
| GASGAS | MC 250 | 2025 |
| HUSABERG | TE 250 | 2011 |
| HUSABERG | TE 250 | 2012 |
| HUSABERG | TE 250 | 2013 |
| HUSABERG | TE 250 | 2014 |
| HUSABERG | TE 250 | 2015 |
| HUSABERG | TE 300 | 2011 |
| HUSABERG | TE 300 | 2012 |
| HUSABERG | TE 300 | 2013 |
| HUSABERG | TE 300 | 2014 |
| HUSABERG | TE 300 | 2015 |
| HUSQVARNA | TC 250 | 2014 |
| HUSQVARNA | TC 250 | 2015 |
| HUSQVARNA | TC 250 | 2016 |
| HUSQVARNA | TC 250 | 2017 |
| HUSQVARNA | TC 250 | 2018 |
| HUSQVARNA | TC 250 | 2019 |
| HUSQVARNA | TC 250 | 2020 |
| HUSQVARNA | TC 250 | 2021 |
| HUSQVARNA | TC 2T 250 | 2014 |
| HUSQVARNA | TC 2T 250 | 2015 |
| HUSQVARNA | TC 2T 250 | 2016 |
| HUSQVARNA | TC 2T 250 | 2017 |
| HUSQVARNA | TC 2T 250 | 2018 |
| HUSQVARNA | TC 2T 250 | 2019 |
| HUSQVARNA | TC 2T 250 | 2020 |
| HUSQVARNA | TC 2T 250 | 2021 |
| HUSQVARNA | TC 2T 250 | 2022 |
| HUSQVARNA | TC 2T 250 | 2023 |
| HUSQVARNA | TC 2T 250 | 2024 |
| HUSQVARNA | TC 2T 250 | 2025 |
| HUSQVARNA | TC 300 | 2025 |
| HUSQVARNA | TE 250 | 2014 |
| HUSQVARNA | TE 250 | 2015 |
| HUSQVARNA | TE 250 | 2016 |
| HUSQVARNA | TE 250 | 2017 |
| HUSQVARNA | TE 250 | 2018 |
| HUSQVARNA | TE 250 | 2019 |
| HUSQVARNA | TE 250 | 2020 |
| HUSQVARNA | TE 250 | 2021 |
| HUSQVARNA | TE 250I | 2014 |
| HUSQVARNA | TE 250I | 2015 |
| HUSQVARNA | TE 250I | 2016 |
| HUSQVARNA | TE 250I | 2017 |
| HUSQVARNA | TE 250i | 2018 |
| HUSQVARNA | TE 250i | 2019 |
| HUSQVARNA | TE 250i | 2020 |
| HUSQVARNA | TE 250i | 2021 |
| HUSQVARNA | TE 250I | 2022 |
| HUSQVARNA | TE 250I | 2023 |
| HUSQVARNA | TE 250I | 2024 |
| HUSQVARNA | TE 250I | 2025 |
| HUSQVARNA | TE 2T 250 | 2014 |
| HUSQVARNA | TE 2T 250 | 2015 |
| HUSQVARNA | TE 2T 250 | 2016 |
| HUSQVARNA | TE 2T 250 | 2017 |
| HUSQVARNA | TE 300 | 2011 |
| HUSQVARNA | TE 300 | 2012 |
| HUSQVARNA | TE 300 | 2013 |
| HUSQVARNA | TE 300 | 2014 |
| HUSQVARNA | TE 300 | 2015 |
| HUSQVARNA | TE 300 | 2016 |
| HUSQVARNA | TE 300 | 2017 |
| HUSQVARNA | TE 300 | 2018 |
| HUSQVARNA | TE 300 | 2019 |
| HUSQVARNA | TE 300 | 2020 |
| HUSQVARNA | TE 300 | 2021 |
| HUSQVARNA | TE 300I | 2014 |
| HUSQVARNA | TE 300I | 2015 |
| HUSQVARNA | TE 300I | 2016 |
| HUSQVARNA | TE 300I | 2017 |
| HUSQVARNA | TE 300i | 2018 |
| HUSQVARNA | TE 300i | 2019 |
| HUSQVARNA | TE 300i | 2020 |
| HUSQVARNA | TE 300i | 2021 |
| HUSQVARNA | TE 300I | 2022 |
| HUSQVARNA | TE 300I | 2023 |
| HUSQVARNA | TE 300I | 2024 |
| HUSQVARNA | TE 300I | 2025 |
| HUSQVARNA | TX 300 | 2017 |
| HUSQVARNA | TX 300 | 2018 |
| HUSQVARNA | TX 300 | 2019 |
| HUSQVARNA | TX 300 | 2020 |
| HUSQVARNA | TX 300 | 2021 |
| HUSQVARNA | TX 300I | 2017 |
| HUSQVARNA | TX 300I | 2018 |
| HUSQVARNA | TX 300I | 2019 |
| HUSQVARNA | TX 300I | 2020 |
| HUSQVARNA | TX 300I | 2021 |
| HUSQVARNA | TX 300I | 2022 |
| HUSQVARNA | TX 300I | 2023 |
| HUSQVARNA | TX 300I | 2024 |
| HUSQVARNA | TX 300I | 2025 |
| 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 EXC | 2021 |
| KTM | 250 EXC TPI | 2018 |
| KTM | 250 EXC TPI | 2019 |
| KTM | 250 EXC TPI | 2020 |
| KTM | 250 EXC TPI | 2021 |
| KTM | 250 EXC TPI | 2022 |
| KTM | 250 EXC TPI | 2023 |
| KTM | 250 EXC TPI | 2024 |
| KTM | 250 EXC TPI | 2025 |
| KTM | 250 FREERIDE R | 2014 |
| KTM | 250 FREERIDE R | 2015 |
| KTM | 250 FREERIDE R | 2016 |
| KTM | 250 FREERIDE R | 2017 |
| KTM | 250 FREERIDE R | 2018 |
| KTM | 250 FREERIDE R | 2019 |
| KTM | 250 FREERIDE R | 2020 |
| 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 SX | 2019 |
| KTM | 250 SX | 2020 |
| KTM | 250 SX | 2021 |
| KTM | 250 SX | 2022 |
| KTM | 250 SX | 2023 |
| KTM | 250 SX | 2024 |
| KTM | 250 SX | 2025 |
| KTM | 250 SXS | 2004 |
| KTM | 250 SXS | 2005 |
| KTM | 250 SXS | 2006 |
| KTM | 250 SXS | 2007 |
| KTM | 250 XC | 2004 |
| KTM | 250 XC | 2005 |
| 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 | 2019 |
| KTM | 250 XC | 2020 |
| KTM | 250 XC TPI 2T | 2020 |
| KTM | 250 XC TPI 2T | 2021 |
| KTM | 250 XC-W | 2004 |
| KTM | 250 XC-W | 2005 |
| KTM | 250 XC-W | 2006 |
| KTM | 250 XC-W | 2007 |
| KTM | 250 XC-W | 2008 |
| KTM | 250 XC-W | 2017 |
| KTM | 250 XC-W | 2018 |
| KTM | 250 XC-W | 2019 |
| KTM | 250 XC-W | 2020 |
| KTM | 250 XC-W TPI | 2018 |
| KTM | 250 XC-W TPI | 2019 |
| KTM | 250 XC-W TPI | 2020 |
| KTM | 250 XC-W TPI | 2021 |
| KTM | 300 EXC | 2004 |
| KTM | 300 EXC | 2005 |
| KTM | 300 EXC | 2006 |
| KTM | 300 EXC | 2007 |
| KTM | 300 EXC | 2008 |
| KTM | 300 EXC | 2009 |
| KTM | 300 EXC | 2010 |
| KTM | 300 EXC | 2011 |
| KTM | 300 EXC | 2012 |
| KTM | 300 EXC | 2013 |
| KTM | 300 EXC | 2014 |
| KTM | 300 EXC | 2015 |
| KTM | 300 EXC | 2016 |
| KTM | 300 EXC | 2017 |
| KTM | 300 EXC | 2018 |
| KTM | 300 EXC | 2019 |
| KTM | 300 EXC | 2020 |
| KTM | 300 EXC | 2021 |
| KTM | 300 EXC TPI | 2004 |
| KTM | 300 EXC TPI | 2005 |
| KTM | 300 EXC TPI | 2006 |
| KTM | 300 EXC TPI | 2007 |
| KTM | 300 EXC TPI | 2008 |
| KTM | 300 EXC TPI | 2009 |
| KTM | 300 EXC TPI | 2010 |
| KTM | 300 EXC TPI | 2011 |
| KTM | 300 EXC TPI | 2012 |
| KTM | 300 EXC TPI | 2013 |
| KTM | 300 EXC TPI | 2014 |
| KTM | 300 EXC TPI | 2015 |
| KTM | 300 EXC TPI | 2016 |
| KTM | 300 EXC TPI | 2017 |
| KTM | 300 EXC TPI | 2018 |
| KTM | 300 EXC TPI | 2019 |
| KTM | 300 EXC TPI | 2020 |
| KTM | 300 EXC TPI | 2021 |
| KTM | 300 EXC TPI | 2022 |
| KTM | 300 EXC TPI | 2023 |
| KTM | 300 EXC TPI | 2024 |
| KTM | 300 EXC TPI | 2025 |
| KTM | 300 MXC | 2004 |
| KTM | 300 MXC | 2005 |
| KTM | 300 MXC | 2006 |
| KTM | 300 MXC | 2007 |
| KTM | 300 MXC | 2008 |
| KTM | 300 MXC | 2009 |
| KTM | 300 MXC | 2010 |
| KTM | 300 MXC | 2011 |
| KTM | 300 MXC | 2012 |
| KTM | 300 MXC | 2013 |
| KTM | 300 MXC | 2014 |
| KTM | 300 MXC | 2015 |
| KTM | 300 MXC | 2016 |
| KTM | 300 SX | 2023 |
| KTM | 300 SX | 2024 |
| KTM | 300 SX | 2025 |
| KTM | 300 XC | 2004 |
| KTM | 300 XC | 2005 |
| KTM | 300 XC | 2006 |
| KTM | 300 XC | 2007 |
| KTM | 300 XC | 2008 |
| KTM | 300 XC | 2009 |
| KTM | 300 XC | 2010 |
| KTM | 300 XC | 2011 |
| KTM | 300 XC | 2012 |
| KTM | 300 XC | 2013 |
| KTM | 300 XC | 2014 |
| KTM | 300 XC | 2017 |
| KTM | 300 XC | 2018 |
| KTM | 300 XC | 2019 |
| KTM | 300 XC | 2020 |
| KTM | 300 XC TPI 2T | 2020 |
| KTM | 300 XC TPI 2T | 2021 |
| KTM | 300 XC-W | 2004 |
| KTM | 300 XC-W | 2005 |
| KTM | 300 XC-W | 2006 |
| KTM | 300 XC-W | 2007 |
| KTM | 300 XC-W | 2008 |
| KTM | 300 XC-W | 2009 |
| KTM | 300 XC-W | 2010 |
| KTM | 300 XC-W | 2011 |
| KTM | 300 XC-W | 2012 |
| KTM | 300 XC-W | 2013 |
| KTM | 300 XC-W | 2014 |
| KTM | 300 XC-W | 2017 |
| KTM | 300 XC-W | 2018 |
| KTM | 300 XC-W | 2019 |
| KTM | 300 XC-W | 2020 |
| KTM | 300 XC-W TPI | 2019 |
| KTM | 300 XC-W TPI | 2020 |
| KTM | 300 XC-W TPI | 2021 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Connecting Rod
- Variant Id
- 250020
FULL DESCRIPTION
Namura Connecting Rod Rebuild Kit
TheNamura Connecting Rod Rebuild Kit - RX-70012 is a premium replacement kit designed for high durability and precision. This kit is engineered to meet the demands of rigorous off-road performance for specific two-stroke motorcycle engines.
Key Features:
- Manufactured from hot-rolled ASTM 4115 steel and case-hardened for maximum durability.
- Advanced design with side scalloping and vent slots to minimize bearing race distortion at high RPMs.
- Double-forged rods enhance grain flow and dimensional consistency.
- Small ends are double-drilled for improved lubrication and cooling of the wrist pin bearing.
- Silver-coated thrust washers and crank pin bearings for added lubricity and reduced friction.
- Complete kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers.
Technical Specifications:
- Center to Center Length: 125 mm
- Small End Bore Diameter: 18 mm
- Big End Pin Diameter: 24 mm
- Big End Bore Diameter: 17 mm
- Small End Width: 17 mm
Cross-Reference Part Numbers:
- KTM: 54830015144, 54830015244
- Athena: P40321046
- Psychic: MX-09047
- Hot Rods: 8669
- ProX: 03.6323
- Wossner: P2023
QUESTIONS? JUST ASK
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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
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