Rear Sprocket - Aluminum - 51 Tooth - Silver
- CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer
- Rear sprockets made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength
- Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power
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Specs
Product Name Sprocket Type Drive Style Ultralight Color/Finish Silver Material 7075-T6 Aluminum Tooth Count 51 Chain Size 520 Mounting Position Rear Units Each Riding Style Street / Adventure Touring / Dual-Sport / Off-Road
Fitments
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Position | Notes |
|---|---|---|---|---|
| 2025 | Husqvarna | TC300 Heritage | - | - |
| 2025 | Triumph | TF 450-RC Edition | - | - |
| 2025 | Husqvarna | FE350S Heritage | - | - |
| 2025 | Husqvarna | FC450 Factory Edition | - | - |
| 2025 | Triumph | TF 250-E | - | - |
| 2025 | Gas Gas | MC 150 | - | - |
| 2025 | Husqvarna | FE501S Heritage | - | - |
| 2025 | Husqvarna | TC125 Heritage | - | - |
| 2025 | Husqvarna | TC300 | - | - |
| 2025 | Gas Gas | EC 125 | - | - |
| 2025 | Husqvarna | FS 450 | - | - |
| 2025 | Gas Gas | EC 300 GP | - | - |
| 2025 | Husqvarna | FE450 Heritage | - | - |
| 2025 | Husqvarna | FC250 Factory Edition | - | - |
| 2025 | Husqvarna | TC150 Heritage | - | - |
| 2025 | Husqvarna | Vitpilen 801 | - | - |
| 2025 | Gas Gas | MC 300 | - | - |
| 2025 | Husqvarna | TE300 Heritage | - | - |
| 2025 | Husqvarna | FX350 Heritage | - | - |
| 2025 | CFMOTO | Ibex 800 E | - | - |
| 2025 | Husqvarna | TC150 | - | - |
| 2025 | Husqvarna | TX300 Heritage | - | - |
| 2025 | Triumph | TF 450-E | - | - |
| 2024-2025 | Gas Gas | ES 350 | - | - |
| 2024-2025 | Husqvarna | Svartpilen 801 | - | - |
| 2024-2025 | Husqvarna | TE300 Pro | - | - |
| 2024-2025 | Gas Gas | ES 500 | - | - |
| 2024-2025 | Gas Gas | EC 450F | - | - |
| 2024 | KTM | 300 XC-W Hardenduro | - | - |
| 2024 | Gas Gas | EW 500F | - | - |
| 2024 | KTM | 890 Adventure R Rally | - | - |
| 2024 | Husqvarna | FE 350 | - | - |
| 2024 | Gas Gas | EC 500F | - | - |
| 2024 | Triumph | TF 250-X | - | - |
| 2024 | Husqvarna | FE 350 Pro | - | - |
| 2023-2025 | Husqvarna | Norden 901 Expedition | - | - |
| 2023-2024 | Gas Gas | SM 700 | - | - |
| 2023-2024 | Gas Gas | ES 700 | - | - |
| 2023-2024 | KTM | 450 XCF-W | - | - |
| 2023 , 2025 | Husqvarna | FC350 Heritage | - | - |
| 2023 , 2025 | Husqvarna | TC250 Heritage | - | - |
| 2022-2025 | Husqvarna | Norden 901 | - | - |
| 2022-2025 | Gas Gas | MC 250 | - | - |
| 2022-2025 | Gas Gas | MC 350F | - | - |
| 2022 , 2024-2025 | Gas Gas | EX 250 | - | - |
| 2022 , 2024 | Husqvarna | FE 250 | - | - |
| 2022 , 2024 | Gas Gas | EC 350F | - | - |
| 2022 | Husqvarna | Enduro 701 | - | - |
| 2022 | Husqvarna | FE 450 | - | - |
| 2021-2025 | Gas Gas | EX 300 | - | - |
| 2021-2025 | Gas Gas | EX 350F | - | - |
| 2021-2025 | Gas Gas | EC 300 | - | - |
| 2021-2025 | Gas Gas | EX 250F | - | - |
| 2021-2025 | KTM | 125 XC | - | - |
| 2021-2025 | Gas Gas | EC 250 | - | - |
| 2021-2025 | Gas Gas | MC 125 | - | - |
| 2021-2025 | Gas Gas | MC 250F | - | - |
| 2021-2025 | Gas Gas | MC 450F | - | - |
| 2021-2024 | Gas Gas | EX 450F | - | - |
| 2021-2022 , 2024 | Gas Gas | EC 250F | - | - |
| 2021-2022 | KTM | 790 Adventure R | - | - |
| 2021-2022 | KTM | 250 XC TPI | - | - |
| 2021-2022 | KTM | 890 Duke | - | - |
| 2021-2022 | KTM | 150 XC-W TPI | - | - |
| 2021 , 2023-2024 | KTM | 890 Adventure R | - | - |
| 2021 , 2023 | KTM | 890 Adventure | - | - |
| 2021 | KTM | 450 Rally Replica | - | - |
| 2020-2023 | KTM | 890 Duke R | - | - |
| 2020-2023 | Husqvarna | TE150i | - | - |
| 2020-2023 | Husqvarna | TX300i | - | - |
| 2020-2022 | KTM | 150 EXC TPI | - | - |
| 2020-2022 | KTM | 500 XCF-W | - | - |
| 2020-2022 | KTM | 300 XC TPI | - | - |
| 2020-2021 , 2023 | KTM | 790 Adventure | - | - |
| 2020 , 2024 | KTM | 150 EXC | - | - |
| 2020 | Husqvarna | TX 300 | - | - |
| 2020 | Husqvarna | TE 250 | - | - |
| 2020 | KTM | 790 Adventure R | - | - |
| 2020 | Husqvarna | FR 450 Rally | - | - |
| 2020 | Husqvarna | TE 300 | - | - |
| 2020 | Husqvarna | 701 Enduro LR | - | - |
| 2019-2022 | KTM | 250 XC-W TPI | - | - |
| 2019-2022 | KTM | 300 XC-W TPI | - | - |
| 2019-2020 , 2023 | KTM | 790 Duke | - | - |
| 2018-2024 | Husqvarna | FS450 | - | - |
| 2018-2023 | Husqvarna | TE250i | - | - |
| 2018-2023 | Husqvarna | TE300i | - | - |
| 2018-2022 | KTM | 300 EXC TPI | - | - |
| 2018-2022 | KTM | 250 EXC TPI | - | - |
| 2018 , 2024 | KTM | 500 EXC-F Six Days | - | - |
| 2018 | KTM | 300 XC-W Six Days | - | - |
| 2018 | KTM | 300 EXC TPI Six Days | - | - |
| 2017-2025 | Husqvarna | FX350 | - | - |
| 2017-2024 | Husqvarna | 701 Supermoto | - | - |
| 2017-2024 | Husqvarna | FX450 | - | - |
| 2017-2022 | KTM | 450 EXC-F Six Days | - | - |
| 2017-2021 , 2023-2024 | Husqvarna | 701 Enduro | - | - |
| 2017-2020 | KTM | 250 EXC-F Six Days | - | - |
| 2017-2019 , 2024-2025 | Husqvarna | TX300 | - | - |
| 2017-2019 , 2024-2025 | Husqvarna | TE150 | - | - |
| 2017-2019 , 2023 | KTM | 150 XC-W | - | - |
| 2017-2018 , 2024 | KTM | 350 EXC-F Six Days | - | - |
| 2017-2018 | Husqvarna | TX 125 | - | - |
| 2017 | KTM | 125 EXC Six Days | - | - |
| 2017 | KTM | 250 EXC Six Days | - | - |
| 2015-2018 , 2020-2022 , 2024 | KTM | 450 EXC-F | - | - |
| 2015-2016 , 2020-2022 , 2025 | Husqvarna | FE501S | - | - |
| 2015 , 2020-2023 , 2025 | Husqvarna | FE350S | - | - |
| 2015 | Husaberg | FE 501 | - | - |
| 2014-2025 | Husqvarna | FC450 | - | - |
| 2014-2025 | KTM | 500 EXC-F | - | - |
| 2014-2025 | Husqvarna | FC350 | - | - |
| 2014-2025 | Husqvarna | TC250 | - | - |
| 2014-2025 | Husqvarna | FC250 | - | - |
| 2014-2025 | Husqvarna | TC125 | - | - |
| 2014-2022 | Husqvarna | FE350 | - | - |
| 2014-2022 | Husqvarna | FE501 | - | - |
| 2014-2021 , 2023-2025 | Husqvarna | FE450 | - | - |
| 2014-2021 | Husqvarna | FE250 | - | - |
| 2014-2020 | Husqvarna | TE 350 | - | - |
| 2014-2019 , 2024-2025 | Husqvarna | TE250 | - | - |
| 2014-2019 , 2024-2025 | Husqvarna | TE300 | - | - |
| 2014-2019 | Husqvarna | FC 125 | - | - |
| 2014-2018 | Husqvarna | TC 450 | - | - |
| 2014-2018 | Husqvarna | FC 501 | - | - |
| 2014-2018 | Husqvarna | TC 300 | - | - |
| 2014-2018 | Husqvarna | TC 350 | - | - |
| 2014-2018 | Husqvarna | FC 300 | - | - |
| 2014-2017 | Husqvarna | TE 450 | - | - |
| 2014-2017 | Husqvarna | FE 300 | - | - |
| 2014-2017 | Husqvarna | FE 125 | - | - |
| 2014-2017 | Husqvarna | TE 501 | - | - |
| 2014-2016 , 2025 | Husqvarna | TE125 | - | - |
| 2014-2016 | Husqvarna | TC 501 | - | - |
| 2014 | Husqvarna | FE 350 S | - | - |
| 2014 | Husqvarna | FE 501 S | - | - |
| 2013-2017 , 2020-2024 | KTM | 690 SMC-R | - | - |
| 2013-2014 | Husaberg | FE250 | - | - |
| 2013-2014 | Husaberg | TE125 | - | - |
| 2013-2014 | Husaberg | FE501 | - | - |
| 2013-2014 | Husaberg | FE350 | - | - |
| 2012-2025 | KTM | 350 EXC-F | - | - |
| 2012-2016 , 2020-2022 | KTM | 350 XCF-W | - | - |
| 2012-2016 | KTM | 500 SC-W | - | - |
| 2012-2016 | KTM | 500 EXC | - | - |
| 2012-2014 | Husaberg | TE250 | - | - |
| 2012-2014 | Husaberg | TE300 | - | - |
| 2012-2013 , 2016 | KTM | 500 XC-W | - | - |
| 2011-2025 | KTM | 350 XC-F | - | - |
| 2010-2025 | KTM | 350 SX-F | - | - |
| 2010-2020 , 2023 | KTM | 690 Enduro R | - | - |
| 2010-2014 | KTM | 150 XC | - | - |
| 2010-2012 | Husaberg | FX450 | - | - |
| 2010-2012 | Husaberg | FE390 | - | - |
| 2010-2011 | Husaberg | FS570 | - | - |
| 2009-2022 , 2025 | KTM | 150 SX | - | - |
| 2009-2014 | Husaberg | FE450 | - | - |
| 2009-2013 , 2016 | KTM | 250 XCF-W | - | - |
| 2009-2013 | Husaberg | FE 450 E | - | - |
| 2009-2012 | Husaberg | FE570 | - | - |
| 2009-2011 | KTM | 530 XC-W | - | - |
| 2008-2019 | KTM | 690 Duke | - | - |
| 2008-2013 | KTM | 450 EXC-R | - | - |
| 2008-2011 , 2013-2017 | KTM | 690 Duke R | - | - |
| 2008-2011 | KTM | 144 SX | - | - |
| 2008-2011 | KTM | 530 EXC | - | - |
| 2008-2010 | KTM | 690 SMC | - | - |
| 2008-2009 | KTM | 505 SX-F | - | - |
| 2008-2009 | KTM | 505 XC-F | - | - |
| 2007-2016 , 2018 , 2020-2025 | KTM | 450 XC-F | - | - |
| 2007-2016 | KTM | 125 XC-F | - | - |
| 2007-2015 | KTM | 250 XCF-W 4-Stroke | - | - |
| 2007-2011 , 2017-2019 | KTM | 125 XC-W | - | - |
| 2007-2008 | KTM | 690 Supermoto | - | - |
| 2006-2025 | KTM | 250 SX-F | - | - |
| 2006-2008 | Husaberg | FC 550 | - | - |
| 2006-2007 | Husaberg | FS650C | - | - |
| 2006-2007 | Husaberg | FS450E | - | - |
| 2006-2007 | Husaberg | FE650E | - | - |
| 2006-2007 | Husaberg | FE 550 | - | - |
| 2006-2007 | Husaberg | FE450E | - | - |
| 2006 , 2008-2014 , 2022-2025 | KTM | 450 SMR | - | - |
| 2005 | Husaberg | FC550 | - | - |
| 2004-2016 | KTM | 200 XC | - | - |
| 2004-2016 | KTM | 200 XC-W | - | - |
| 2004-2008 | Husaberg | FE 450 | - | - |
| 2004 | KTM | 660 Rally Factory Replica | - | - |
| 2003-2025 | KTM | 450 SX-F | - | - |
| 2003-2016 | KTM | 450 XC-W | - | - |
| 2003-2012 | KTM | 450 EXC | - | - |
| 2003-2008 | Husaberg | FS650E | - | - |
| 2003-2008 | KTM | 450 XC | - | - |
| 2003-2007 | KTM | 450 EXC Racing 4-Stroke | - | - |
| 2003-2007 | KTM | 525 EXC | - | - |
| 2003-2006 | KTM | 525 SX | - | - |
| 2003-2006 | KTM | 200 SX | - | - |
| 2003-2006 | KTM | 660 SMC | - | - |
| 2003-2006 | KTM | 450SX | - | - |
| 2003-2006 | KTM | 625 SXC | - | - |
| 2003-2005 | KTM | 625 SXC Adventure | - | - |
| 2003 | KTM | 450 SX Racing 4-Stroke | - | - |
| 2002-2016 , 2019 , 2021-2025 | KTM | 250 XC-F | - | - |
| 2002-2011 , 2014-2022 | KTM | 250 EXC-F | - | - |
| 2000-2021 , 2023 | KTM | 300 XC-W | - | - |
| 2000-2018 , 2023-2025 | KTM | 300 XC | - | - |
| 2000-2010 | KTM | 400 XC-W | - | - |
| 2000-2007 | KTM | 400 EXC Racing 4-Stroke | - | - |
| 2000-2006 | KTM | 640 LC4 E | - | - |
| 2000-2006 | KTM | 640 Duke | - | - |
| 2000-2002 | KTM | 520 SX | - | - |
| 2000-2002 | KTM | 520 EXC Racing 4-Stroke | - | - |
| 2000-2002 | KTM | 520 EXC | - | - |
| 1999-2008 | KTM | 400 EXC | - | - |
| 1999-2007 | KTM | 400 SX | - | - |
| 1999-2006 | KTM | 640 Adventure R | - | - |
| 1999-2003 , 2005-2006 | KTM | 640 LC4 Supermoto | - | - |
| 1999-2003 | KTM | 400 SX Racing 4-Stroke | - | - |
| 1999-2000 | KTM | 400 LC4-E | - | - |
| 1998-2011 , 2014-2016 | KTM | 200 EXC | - | - |
| 1998-2005 | KTM | 200 MXC | - | - |
| 1998-2003 | KTM | 250 MXC | - | - |
| 1998-2002 | KTM | 380 SX | - | - |
| 1998-2002 | KTM | 380 EXC | - | - |
| 1996-1997 | KTM | 360 EXC | - | - |
| 1996-1997 | KTM | 360 SX | - | - |
| 1994-1995 | KTM | 440 EXC | - | - |
| 1993-1996 | KTM | 550 MXC | - | - |
| 1993-1994 , 1997-2000 | KTM | 400 LC4 | - | - |
| 1993-1994 | KTM | 350 LC4 | - | - |
| 1993-1994 | KTM | 400 LC4 EXC | - | - |
| 1992-1996 | KTM | 550 DXC | - | - |
| 1992-1994 | KTM | 250 DXC | - | - |
| 1992-1993 , 2023-2025 | KTM | 300 SX | - | - |
| 1991-2025 | KTM | 250 SX | - | - |
| 1991-2025 | KTM | 125 SX | - | - |
| 1991-2019 , 2023-2025 | KTM | 250 XC | - | - |
| 1991-2017 | KTM | 125 EXC | - | - |
| 1991-2004 , 2007-2019 , 2023 | KTM | 250 XC-W | - | - |
| 1991 | KTM | 125 MX | - | - |
| 1990-2008 , 2014-2017 | KTM | 300 EXC | - | - |
| 1990-2005 | KTM | 300 MXC | - | - |
| 1990-1994 | KTM | 350 EXC | - | - |
| 1990-1993 | KTM | 600 MX | - | - |
| 1990-1993 | KTM | 600 LC4 | - | - |
| 1990-1992 | KTM | 250 MX Enduro | - | - |
| 1989-2011 , 2014-2015 , 2017-2019 , 2023-2024 | KTM | 250 EXC | - | - |
| 1983-1986 , 1991-2005 | KTM | 125 MXC |
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