RENTHAL
Renthal Ultralight Rear Sprocket (Silver, 52T) 224U-520-52GPSI - KTM / Husqvarna / GasGas 1990-2026
Renthal Ultralight Rear Sprocket (Silver, 52T) 224U-520-52GPSI - KTM / Husqvarna / GasGas 1990-2026
Couldn't load pickup availability
Renthal Ultralight Rear Sprocket (Silver, 52T) 224U-520-52GPSI - KTM / Husqvarna / GasGas 1990-2026
Product Description
Maximize your power transfer and reduce unsprung weight with the Renthal Ultralight Rear Sprocket. Engineered specifically for high-performance off-road and adventure riding, this sprocket delivers professional-grade durability without adding unnecessary mass to your rear wheel.
Manufactured from specially enhanced 7075-T6 aluminum, these sprockets are precision CNC-machined to tight tolerances. The computer-aided ultra-light design drops weight significantly compared to stock steel components while maintaining exceptional tensile strength and longevity.
Top Features: Renthal Ultralight Rear Sprocket
- CNC-machined from high-strength, specially enhanced 7075-T6 aluminum for ultimate durability.
- Computer-aided ultra-light design reduces unsprung weight to increase overall power transfer.
- Engineered to be 33% lighter than comparable steel sprockets without sacrificing structural strength.
- Specialized tooth profile allows the chain to roll easily on and off for reduced wear and noise.
Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.
Fitment List
| Year Range | Vehicle Brand | Vehicle Model & Sub-Model |
|---|---|---|
| 1990-1993 | KTM | 600 MX / 600 LC4 |
| 1991-2011 | KTM | 125 EXC |
| 1991-2017 | KTM | 125 EXC |
| 1991-2026 | KTM | 250 SX |
| 1992-1996 | KTM | 550 DXC / 550 MXC |
| 1993-1996 | KTM | 440 EXC |
| 1994-1995 | KTM | 250 XC-W |
| 1994-2004 | KTM | 250 EXC |
| 1994-2011 | KTM | 250 XC |
| 1994-2013 | KTM | 300 EXC |
| 1994-2015 | KTM | 250 XC |
| 1994-2017 | KTM | 250 EXC |
| 1994-2018 | KTM | 250 EXC |
| 1994-2019 | KTM | 300 EXC |
| 1994-2022 | KTM | 250 EXC |
| 1994-2023 | KTM | 250 EXC |
| 1994-2025 | KTM | 300 EXC |
| 1994-2026 | KTM | 250 EXC |
| 1995-2008 | KTM | 300 EXC |
| 1995-2016 | KTM | 300 XC |
| 1995-2017 | KTM | 300 XC-W |
| 1995-2018 | KTM | 300 XC |
| 1995-2023 | KTM | 300 XC |
| 1995-2026 | KTM | 300 XC |
| 1996-1997 | KTM | 360 SX |
| 1997-1998 | KTM | 620 LC4 / 620 Duke |
| 1997-2000 | KTM | 400 LC4 |
| 1998-1999 | KTM | 200 XC / 380 SX |
| 1998-2002 | KTM | 200 EXC / 250 EXC Racing 4-Stroke |
| 1998-2006 | KTM | 200 EXC |
| 1998-2011 | KTM | 200 EXC |
| 1998-2016 | KTM | 200 XC / 380 SX |
| 1999 | KTM | 400 LC4-E |
| 1999-2000 | KTM | 400 SX Racing 4-Stroke |
| 1999-2002 | KTM | 400 SX / 520 EXC / 520 SX |
| 1999-2003 | KTM | 640 LC4 Supermoto |
| 1999-2006 | KTM | 640 Adventure R |
| 2000-2002 | KTM | 380 EXC / 520 EXC Racing 4-Stroke |
| 2000-2006 | KTM | 640 Duke / 640 LC4 E |
| 2000-2008 | KTM | 400 EXC / 400 EXC Racing 4-Stroke / 400 XC-W |
| 2000-2010 | KTM | 400 XC-W |
| 2002-2003 | KTM | 660 LC4 Rally Factory Replica |
| 2002-2011 | KTM | 250 XC-F / 250 EXC-F |
| 2002-2016 | KTM | 250 EXC-F |
| 2002-2022 | KTM | 250 EXC-F |
| 2002-2025 | KTM | 250 EXC-F |
| 2003-2005 | KTM | 625 SXC Adventure |
| 2003-2006 | KTM | 200 SX / 525 SX / 620 SXC / 625 SXC / 660 SMC |
| 2003-2007 | KTM | 525 EXC |
| 2003-2008 | KTM | 450 EXC |
| 2003-2009 | KTM | 450 EXC Racing 4-Stroke / 450 XC-W |
| 2003-2012 | KTM | 450 EXC / 450 EXC Racing 4-Stroke |
| 2003-2014 | KTM | 450 XC-W |
| 2003-2016 | KTM | 450 XC-W |
| 2003-2026 | KTM | 125 SX / 450 SX-F |
| 2004 | KTM | 660 Rally Factory Replica |
| 2005 | KTM | 450 SMR |
| 2006 | KTM | 450 SMR |
| 2006-2008 | KTM | 250 SX-F |
| 2006-2026 | KTM | 250 SX-F |
| 2007-2008 | KTM | 690 Supermoto |
| 2008-2009 | KTM | 505 SX-F / 505 XC-F / 525 EXC Racing 4-Stroke |
| 2008-2010 | KTM | 690 SMC |
| 2008-2011 | KTM | 530 EXC / 690 Duke R |
| 2008-2013 | KTM | 450 EXC-R |
| 2008-2017 | KTM | 690 Duke R |
| 2008-2019 | KTM | 690 Duke |
| 2009 | KTM | 530 XC-W |
| 2009-2012 | KTM | 150 SX |
| 2009-2013 | KTM | 250 XCF-W / 250 XCF-W 4-Stroke |
| 2009-2022 | KTM | 150 SX |
| 2009-2025 | KTM | 150 SX |
| 2009-2026 | KTM | 450 XC-F |
| 2010-2011 | KTM | 690 Enduro R |
| 2010-2014 | KTM | 150 XC |
| 2010-2020 | KTM | 690 Enduro R |
| 2010-2023 | KTM | 690 Enduro R |
| 2010-2026 | KTM | 350 SX-F / 690 Enduro R |
| 2011 | KTM | 350 XC-F |
| 2011-2025 | KTM | 350 XC-F |
| 2012-2014 | KTM | 500 XC-W |
| 2012-2015 | KTM | 500 EXC |
| 2012-2016 | KTM | 350 XCF-W |
| 2012-2022 | KTM | 350 XCF-W |
| 2012-2026 | KTM | 350 EXC-F |
| 2013-2014 | KTM | 690 SMC-R |
| 2013-2017 | KTM | 690 SMC-R |
| 2013-2020 | KTM | 690 SMC-R |
| 2013-2024 | KTM | 690 SMC-R |
| 2013-2026 | KTM | 690 SMC-R |
| 2014-2016 | KTM | 250 EXC-F |
| 2014-2022 | KTM | 500 EXC-F |
| 2015-2018 | KTM | 450 EXC-F |
| 2015-2020 | KTM | 450 EXC-F |
| 2015-2024 | KTM | 450 EXC-F |
| 2017 | KTM | 125 EXC Six Days |
| 2017-2018 | KTM | 250 EXC Six Days / 350 EXC-F Six Days |
| 2017-2019 | KTM | 150 XC-W / 125 XC-W |
| 2017-2020 | KTM | 250 EXC-F Six Days |
| 2017-2021 | KTM | 450 EXC-F Six Days |
| 2017-2022 | KTM | 250 EXC-TPI / 300 EXC-TPI |
| 2018 | KTM | 300 EXC-TPI Six Days / 300 XC-W Six Days / 500 EXC-F Six Days |
| 2018-2022 | KTM | 250 EXC TPI / 300 EXC TPI |
| 2019-2020 | KTM | 790 Duke |
| 2019-2022 | KTM | 250 XC-W TPI / 300 XC-W TPI |
| 2020 | KTM | 150 EXC / 790 Adventure R |
| 2020-2021 | KTM | 790 Adventure |
| 2020-2022 | KTM | 150 EXC TPI / 300 XC TPI / 500 XCF-W |
| 2020-2023 | KTM | 790 Duke |
| 2021 | KTM | 450 Rally Replica / 790 Adventure |
| 2021-2022 | KTM | 150 XC-W TPI / 250 XC TPI / 790 Adventure R / 890 Adventure / 890 Adventure R / 890 Duke |
| 2021-2024 | KTM | EX 450F |
| 2021-2025 | KTM | 125 XC / EX 250F / EX 350F |
| 2021-2026 | KTM | 890 Adventure R / EC 300 / EX 300 / MC 125 / MC 250F / MC 450F |
| 2022-2024 | KTM | EC 250F / EC 350F |
| 2022-2025 | KTM | EC 250 / EX 250 / MC 250 / MC 350F / Norden 901 |
| 2023 | KTM | 450 Rally Replica / 790 Adventure / 890 Adventure |
| 2023-2024 | KTM | ES 700 / SM 700 |
| 2023-2025 | KTM | Norden 901 Expedition |
| 2023-2026 | KTM | 300 SX / 450 XCF-W |
| 2024 | KTM | 500 EXC-F Six Days / EC 500F / EW 500F / FE 350 / FE 350 Pro / FE 250 / TE 250 / TE 300 / TF 250-X |
| 2024-2025 | KTM | EC 450F / ES 350 / ES 500 / TE 300 Pro / Svartpilen 801 |
| 2026 | KTM | 990 Duke / 990 Duke R / 990 RC R |
Frequently Asked Questions
Q: Is this sprocket lighter than a stock steel unit?
A: Yes, it is manufactured from 7075-T6 aluminum, making it approximately 33% lighter than standard steel sprockets to reduce rotating mass.
Q: What chain pitch size is this sprocket designed for?
A: This rear sprocket is engineered specifically for a 520 chain size.
Expert Pro-Tip
Expert Pro-Tip: Always replace your chain and both front and rear sprockets at the same time as a matched set. Installing a new aluminum sprocket on an old, stretched chain will cause accelerated tooth wear and drastically shorten the lifespan of the component.
Recommended Pairings:
At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.
Moto-House MX - Choice of Champions - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.
Share

-
Free Shipping
Orders over $65 Ship Free in the continental 48 States