RENTHAL
Renthal Ultralight Rear Sprocket (49T, Silver) 224U-520-49GPSI - KTM / Husqvarna / GasGas / Husaberg 125cc-990cc 1990-2026
Renthal Ultralight Rear Sprocket (49T, Silver) 224U-520-49GPSI - KTM / Husqvarna / GasGas / Husaberg 125cc-990cc 1990-2026
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Renthal Ultralight Rear Sprocket (49 Tooth, Silver) 224U-520-49GPSI - KTM / Husqvarna / GasGas / Husaberg 125cc-990cc 1990-2026
Product Description
Upgrade your drivetrain with the Renthal Ultralight Rear Sprocket, engineered for maximum power transfer and reduced unsprung weight on your off-road machine, adventure bike, or dual-sport. Designed for serious riders, this sprocket combines high-strength materials with precision CNC machining to deliver uncompromised durability.
Crafted from specially enhanced 7075-T6 aluminum, this rear sprocket is 33% lighter than steel equivalents while maintaining exceptional tensile strength. The specialized tooth profile promotes smooth chain engagement and disengagement, minimizing noise and wear to keep your bike performing at its peak.
Top Features: Renthal Ultralight Rear Sprocket
- CNC-machined construction replaces stamping with a computer-aided ultra-light design to cut unsprung weight and maximize power transfer.
- Manufactured from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel without sacrificing structural strength.
- Specialized tooth profile allows the chain to roll easily on and off the sprocket for extended wear life, reduced noise, and increased efficiency.
- Engineered specifically for 520 chain size applications across a massive range of KTM, Husqvarna, GasGas, and Husaberg models.
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 LC4 |
| 1990-1993 | KTM | 600 MX |
| 1991-2011 | KTM | 125 EXC |
| 1991-2014 | KTM | 125 EXC |
| 1991-2017 | KTM | 125 EXC |
| 1991-2026 | KTM | 250 SX |
| 1992-1996 | KTM | 550 DXC |
| 1993-1996 | KTM | 550 MXC |
| 1994-1995 | KTM | 440 EXC |
| 1994-2003 | KTM | 250 XC-W |
| 1994-2004 | KTM | 250 XC-W |
| 1994-2008 | KTM | 250 XC-W |
| 1994-2011 | KTM | 250 XC |
| 1994-2013 | KTM | 250 XC |
| 1994-2015 | KTM | 250 XC |
| 1994-2017 | KTM | 250 XC |
| 1994-2018 | KTM | 250 XC-W |
| 1994-2019 | KTM | 250 XC |
| 1994-2023 | KTM | 250 XC-W |
| 1994-2024 | KTM | 250 EXC |
| 1994-2025 | KTM | 250 XC |
| 1994-2026 | KTM | 250 XC-W |
| 1995-2008 | KTM | 300 EXC |
| 1995-2016 | KTM | 300 XC |
| 1995-2017 | KTM | 300 EXC |
| 1995-2018 | KTM | 300 XC |
| 1995-2023 | KTM | 300 XC |
| 1995-2026 | KTM | 300 XC |
| 1996-1997 | KTM | 360 SX |
| 1995-2016 | KTM | 300 XC-W |
| 1995-2023 | KTM | 300 XC-W |
| 1995-2026 | KTM | 300 XC-W |
| 1997-1998 | KTM | 620 LC4 |
| 1997-1999 | KTM | 620 Duke |
| 1997-2000 | KTM | 400 LC4 |
| 1998-1999 | KTM | 200 XC |
| 1998-1999 | KTM | 200 XC-W |
| 1998-2002 | KTM | 250 EXC Racing 4-Stroke |
| 1998-2002 | KTM | 380 SX |
| 1998-2006 | KTM | 200 EXC |
| 1998-2011 | KTM | 200 EXC |
| 1998-2015 | KTM | 200 EXC |
| 1998-2016 | KTM | 200 EXC |
| 1999 | KTM | 520 SX Racing 4-Stroke |
| 1999-2000 | KTM | 400 LC4-E |
| 1999-2002 | KTM | 400 SX |
| 1999-2002 | KTM | 400 SX Racing 4-Stroke |
| 1999-2002 | KTM | 520 EXC |
| 1999-2002 | KTM | 520 EXC Racing 4-Stroke |
| 1999-2002 | KTM | 520 SX |
| 1999-2003 | KTM | 640 LC4 Supermoto |
| 1999-2005 | KTM | 640 LC4 Supermoto |
| 1999-2006 | KTM | 640 Adventure R |
| 2000-2002 | KTM | 380 EXC |
| 2000-2006 | KTM | 640 Duke |
| 2000-2006 | KTM | 640 LC4 E |
| 2000-2008 | KTM | 400 EXC |
| 2000-2008 | KTM | 400 EXC Racing 4-Stroke |
| 2000-2010 | KTM | 400 XC-W |
| 2002-2003 | KTM | 660 LC4 Rally Factory Replica |
| 2002-2011 | KTM | 250 EXC-F |
| 2002-2014 | KTM | 250 EXC-F |
| 2002-2016 | KTM | 250 EXC-F |
| 2002-2022 | KTM | 250 EXC-F |
| 2002-2011 | KTM | 250 XC-F |
| 2002-2014 | KTM | 250 XC-F |
| 2002-2015 | KTM | 250 XC-F |
| 2002-2016 | KTM | 250 XC-F |
| 2002-2019 | KTM | 250 XC-F |
| 2002-2021 | KTM | 250 XC-F |
| 2002-2025 | KTM | 250 XC-F |
| 2003-2005 | KTM | 250 EXC 4-Stroke |
| 2003-2005 | KTM | 625 SXC Adventure |
| 2003-2006 | KTM | 200 SX |
| 2003-2006 | KTM | 525 SX |
| 2003-2006 | KTM | 620 SXC |
| 2003-2006 | KTM | 625 SXC |
| 2003-2006 | KTM | 660 SMC |
| 2003-2007 | KTM | 525 EXC |
| 2003-2008 | Husaberg | FS650E |
| 2003-2012 | KTM | 450 EXC |
| 2003-2012 | KTM | 450 EXC Racing 4-Stroke |
| 2003-2014 | KTM | 450 XC-W |
| 2003-2016 | KTM | 450 XC-W |
| 2003-2026 | KTM | 125 SX |
| 2003-2026 | KTM | 450 SX-F |
| 2004 | KTM | 660 Rally Factory Replica |
| 2005 | Husaberg | FC550 |
| 2006 | KTM | 450 SMR |
| 2006-2007 | Husaberg | FE 450E |
| 2006-2007 | Husaberg | FE 550 |
| 2006-2007 | Husaberg | FE650E |
| 2006-2007 | Husaberg | FS450E |
| 2006-2007 | Husaberg | FS650C |
| 2006-2008 | Husaberg | FC 550 |
| 2006-2026 | KTM | 250 SX-F |
| 2006 | KTM | 450 SMR |
| 2008-2014 | KTM | 450 SMR |
| 2022-2026 | KTM | 450 SMR |
| 2007-2008 | KTM | 690 Supermoto |
| 2008-2009 | KTM | 505 SX-F |
| 2008-2009 | KTM | 505 XC-F |
| 2008-2009 | KTM | 525 EXC Racing 4-Stroke |
| 2008-2010 | KTM | 690 SMC |
| 2008-2011 | KTM | 144 SX |
| 2008-2011 | KTM | 530 EXC |
| 2008-2011 | KTM | 690 Duke R |
| 2008-2013 | KTM | 450 EXC-R |
| 2008-2017 | KTM | 690 Duke R |
| 2008-2019 | KTM | 690 Duke |
| 2009 | KTM | 450 XC-F |
| 2013-2014 | KTM | 450 XC-F |
| 2016 | KTM | 450 XC-F |
| 2018 | KTM | 450 XC-F |
| 2020-2025 | KTM | 450 XC-F |
| 2009-2011 | KTM | 530 XC-W |
| 2009-2012 | Husaberg | FE570 |
| 2009-2013 | Husaberg | FE 450 E |
| 2009-2013 | KTM | 250 XCF-W |
| 2009-2013 | KTM | 250 XCF-W 4-Stroke |
| 2009-2022 | KTM | 150 SX |
| 2025 | KTM | 150 SX |
| 2010-2011 | Husaberg | FS570 |
| 2010-2012 | Husaberg | FE390 |
| 2010-2012 | Husaberg | FX450 |
| 2010-2014 | KTM | 150 XC |
| 2010-2020 | KTM | 690 Enduro R |
| 2023 | KTM | 690 Enduro R |
| 2026 | KTM | 690 Enduro R |
| 2010-2026 | KTM | 350 SX-F |
| 2011 | KTM | 350 XC-F |
| 2013-2025 | KTM | 350 XC-F |
| 2012 | KTM | 500 XC-W |
| 2012-2013 | Husaberg | TE250 |
| 2012-2013 | Husaberg | TE300 |
| 2012-2014 | Husaberg | TE250 |
| 2012-2014 | Husaberg | TE300 |
| 2012-2015 | KTM | 500 EXC |
| 2012-2016 | KTM | 350 XCF-W |
| 2020-2022 | KTM | 350 XCF-W |
| 2012-2026 | KTM | 350 EXC-F |
| 2013-2014 | Husaberg | FE250 |
| 2013-2014 | Husaberg | FE350 |
| 2013-2014 | Husaberg | FE501 |
| 2013-2014 | Husaberg | TE125 |
| 2013-2017 | KTM | 690 SMC-R |
| 2020-2024 | KTM | 690 SMC-R |
| 2026 | KTM | 690 SMC-R |
| 2014 | Husqvarna | FE 350 S |
| 2014 | Husqvarna | FE 501 S |
| 2014-2016 | Husqvarna | TE125 |
| 2025 | Husqvarna | TE125 |
| 2014-2018 | Husqvarna | FE 250 |
| 2020 | Husqvarna | FE 250 |
| 2024 | Husqvarna | FE 250 |
| 2014-2018 | Husqvarna | TE 250 |
| 2020 | Husqvarna | TE 250 |
| 2024-2026 | Husqvarna | TE 250 |
| 2014-2020 | Husqvarna | TE 300 |
| 2024-2026 | Husqvarna | TE 300 |
| 2014-2022 | Husqvarna | FE350 |
| 2014-2022 | Husqvarna | FE501 |
| 2014-2025 | KTM | 500 EXC-F |
| 2014-2025 | Husqvarna | FC250 |
| 2014-2025 | Husqvarna | FC450 |
| 2014-2025 | Husqvarna | FC350 |
| 2014-2026 | Husqvarna | TC250 |
| 2014-2026 | Husqvarna | FE 450 |
| 2014-2026 | Husqvarna | TC125 |
| 2015 | Husaberg | FE 501 |
| 2015-2016 | Husqvarna | FE501S |
| 2020-2022 | Husqvarna | FE501S |
| 2025-2026 | Husqvarna | FE501S |
| 2015-2018 | KTM | 450 EXC-F |
| 2020-2024 | KTM | 450 EXC-F |
| 2015 | Husqvarna | FE350S |
| 2020-2023 | Husqvarna | FE350S |
| 2025-2026 | Husqvarna | FE350S |
| 2017 | KTM | 125 EXC Six Days |
| 2017-2018 | KTM | 250 EXC Six Days |
| 2017-2018 | Husqvarna | TX 125 |
| 2017-2018 | Husqvarna | FX350 |
| 2020-2025 | Husqvarna | FX350 |
| 2017-2018 | KTM | 350 EXC-F Six Days |
| 2024 | KTM | 350 EXC-F Six Days |
| 2017-2018 | KTM | 250 EXC TPI |
| 2019-2022 | KTM | 250 EXC TPI |
| 2017-2018 | KTM | 300 EXC TPI |
| 2019-2022 | KTM | 300 EXC TPI |
| 2017-2018 | Husqvarna | TE 250i |
| 2019-2023 | Husqvarna | TE 250i |
| 2017-2018 | Husqvarna | TE 300i |
| 2019-2023 | Husqvarna | TE 300i |
| 2017-2018 | Husqvarna | FS450 |
| 2019-2024 | Husqvarna | FS450 |
| 2017-2019 | KTM | 125 XC-W |
| 2017-2019 | KTM | 150 XC-W |
| 2023 | KTM | 150 XC-W |
| 2026 | KTM | 150 XC-W |
| 2017-2019 | Husqvarna | TE 150 |
| 2024-2026 | Husqvarna | TE 150 |
| 2017-2019 | Husqvarna | TX 300 |
| 2023-2025 | Husqvarna | TX 300 |
| 2017-2020 | KTM | 250 EXC-F Six Days |
| 2017-2021 | KTM | 450 EXC-F Six Days |
| 2017-2021 | Husqvarna | 701 Enduro |
| 2023-2024 | Husqvarna | 701 Enduro |
| 2017-2024 | Husqvarna | FX450 |
| 2017-2024 | Husqvarna | 701 Supermoto |
| 2018 | KTM | 300 EXC TPI Six Days |
| 2018 | KTM | 300 XC-W Six Days |
| 2018 | KTM | 500 EXC-F Six Days |
| 2024 | KTM | 500 EXC-F Six Days |
| 2018-2024 | Gas Gas | ES 700 |
| 2019-2020 | KTM | 150 EXC |
| 2023-2024 | KTM | 150 EXC |
| 2019-2022 | KTM | 250 XC-W TPI |
| 2019-2022 | KTM | 300 XC-W TPI |
| 2019-2020 | KTM | 790 Duke |
| 2023 | KTM | 790 Duke |
| 2020 | Husqvarna | 701 Enduro LR |
| 2020 | Husqvarna | FR 450 Rally |
| 2020 | KTM | 790 Adventure R |
| 2020-2021 | KTM | 790 Adventure |
| 2023 | KTM | 790 Adventure |
| 2020-2022 | KTM | 150 EXC TPI |
| 2020-2022 | KTM | 300 XC TPI |
| 2020-2022 | KTM | 500 XCF-W |
| 2020-2023 | KTM | 890 Duke R |
| 2020-2023 | Husqvarna | TX300i |
| 2020-2023 | Husqvarna | TE 150i |
| 2021 | KTM | 450 Rally Replica |
| 2023 | KTM | 450 Rally Replica |
| 2021 | KTM | 890 Adventure |
| 2023 | KTM | 890 Adventure |
| 2021 , 2023-2026 | KTM | 890 Adventure R |
| 2021-2022 | KTM | 790 Adventure R |
| 2021-2022 | KTM | 890 Duke |
| 2021-2022 | KTM | 150 XC-W TPI |
| 2021-2022 | KTM | 250 XC TPI |
| 2021-2024 | Gas Gas | EX 450F |
| 2021-2025 | Gas Gas | EX 350F |
| 2021-2025 | Gas Gas | EX 250F |
| 2021-2025 | KTM | 125 XC |
| 2021-2026 | Gas Gas | MC 125 |
| 2021-2026 | Gas Gas | MC 250F |
| 2021-2026 | Gas Gas | EC 300 |
| 2021-2026 | Gas Gas | MC 450F |
| 2021-2026 | Gas Gas | EX 300 |
| 2022 | Husqvarna | Enduro 701 |
| 2022-2024 | Gas Gas | EC 250F |
| 2022-2024 | Gas Gas | EC 350F |
| 2022-2025 | Gas Gas | EC 250 |
| 2022-2025 | Husqvarna | Norden 901 |
| 2022-2025 | Gas Gas | MC 350F |
| 2022-2025 | Gas Gas | MC 250 |
| 2022-2025 | Gas Gas | EX 250 |
| 2023 | Husqvarna | TC250 Heritage |
| 2025 | Husqvarna | TC250 Heritage |
| 2023 | Husqvarna | FC350 Heritage |
| 2025 | Husqvarna | FC350 Heritage |
| 2023-2024 | Gas Gas | SM 700 |
| 2023-2025 | Husqvarna | Norden 901 Expedition |
| 2023-2026 | KTM | 300 SX |
| 2023-2026 | KTM | 450 XCF-W |
| 2024 | KTM | 890 Adventure R Rally |
| 2024 | Husqvarna | FE 350 Pro |
| 2024 | KTM | 300 XC-W Hardenduro |
| 2024 | Husqvarna | FE 350 |
| 2024-2025 | Gas Gas | ES 350 |
| 2024-2025 | Gas Gas | EC 450F |
| 2024-2025 | Husqvarna | TE300 Pro |
| 2024-2025 | Husqvarna | Svartpilen 801 |
| 2024-2025 | Gas Gas | ES 500 |
| 2025 | Triumph | TF 450-E |
| 2025 | Triumph | TF 250-E |
| 2025 | Triumph | TF 450-RC Edition |
| 2025 | Husqvarna | TC300 |
| 2025 | Husqvarna | TC300 Heritage |
| 2025 | Husqvarna | TC150 |
| 2025 | Husqvarna | TE300 Heritage |
| 2025 | Gas Gas | EC 125 |
| 2025 | Husqvarna | Vitpilen 801 |
| 2025 | Husqvarna | TX300 Heritage |
| 2025 | Husqvarna | TC150 Heritage |
| 2025 | Husqvarna | TC125 Heritage |
| 2025 | Husqvarna | FE501S Heritage |
| 2025 | Gas Gas | MC 150 |
| 2025 | CFMOTO | Ibex 800 E |
| 2025 | Husqvarna | FC450 Factory Edition |
| 2025 | Husqvarna | FC250 Factory Edition |
| 2025 | Husqvarna | FX350 Heritage |
| 2025 | Husqvarna | FE350S Heritage |
| 2025 | Husqvarna | FS 450 |
| 2025 | Husqvarna | FE450 Heritage |
| 2025 | Gas Gas | MC 300 |
| 2025 | Gas Gas | EC 300 GP |
| 2026 | KTM | 990 Duke |
| 2026 | KTM | 990 Duke R |
| 2026 | KTM | 990 RC R |
Frequently Asked Questions
Q: Is this sprocket lighter than a stock steel sprocket?
A: Yes, it is constructed from specially enhanced 7075-T6 aluminum that is 33% lighter than steel to significantly reduce unsprung weight.
Q: What chain size does this sprocket require?
A: This sprocket is designed specifically for a 520 chain size.
Expert Pro-Tip
Expert Pro-Tip: Always inspect your front sprocket and drive chain whenever you replace your rear sprocket. Installing a new aluminum rear sprocket on a worn chain or hooked front sprocket will cause premature wear and reduce the lifespan of the components.
Recommended Pairings:
About Moto-House MX
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.
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