Description
Renthal - 12100254 - Twinring™ Rear Sprocket - 51 Tooth - Silver
Features
- Outer ring is electro-less nickel coated steel for ultimate durability and is designed with the minimum amount of material to keep weight down
- The outer ring is expanded at 200 C and then fitted over the inner; this interference fit combined with the wave pattern ensures a permanent bond for the life of the chainwheel
- The flat socket head screws add additional strength to the chainwheel during side impacts and eliminates contact with the chain guide
- Self cleaning mud grooves between each tooth prevent dirt build upand reduce chainwheel wear and weight
- Will outlast a standard all aluminum sprocket by 3 times, yet is much lighter than an all steel rear sprocket
Specs
| Type | Drive |
| Product Name | Sprocket |
| Chain Size | 520 |
| Mounting Position | Rear |
| Riding Style | Adventure Touring / Dual-Sport |
| Riding Style | Street |
| Model | Twinring |
| Riding Style | Off-Road |
| Color/Finish | Silver |
| Material | 7075-T6 Aluminum |
| Tooth Count | 51 |
| Units | Each |
Fitment
| 2024 | Gas Gas | ES 500 |
| 2021-2024 | Gas Gas | EX 300 |
| 2021-2024 | Gas Gas | EX 450F |
| 2010-2016 | KTM | 400 XC-W |
| 1991-2005, 2019 | KTM | 125 EXC |
| 1989-2005, 2024 | KTM | 250 EXC |
| 1990-1994, 1996-2005 | KTM | 300 EXC |
| 2020-2024 | Husqvarna | TC250 |
| 2024 | KTM | 500 EXC-F Six Days |
| 1992-2015, 2020-2025 | KTM | 250 SX |
| 1992-1993, 2023-2025 | KTM | 300 SX |
| 1993-1996 | KTM | 550 MXC |
| 2007-2016 | KTM | 450 XC-W |
| 2021-2024 | Husqvarna | FC350 |
| 2020-2023 | Husqvarna | FE350S |
| 2020-2024 | Husqvarna | TC125 |
| 2018-2023 | Husqvarna | TE300i |
| 2021-2022 | KTM | 500 XCF-W |
| 2003-2005 | KTM | 660 SMC |
| 2019-2024 | Husqvarna | FC250 |
| 2020-2021, 2023-2024 | Husqvarna | FE450 |
| 2020-2023 | Husqvarna | TX300i |
| 1991-2016, 2020-2025 | KTM | 125 SX |
| 2012-2024 | KTM | 350 EXC-F |
| 1990-1994, 1996-2005 | KTM | 300 MXC |
| 1994-1995 | KTM | 440 EXC |
| 2021-2025 | KTM | 125 XC |
| 2005-2016, 2020-2025 | KTM | 250 SX-F |
| 2021, 2023-2024 | KTM | 890 Adventure R |
| 1992-1996 | KTM | 550 DXC |
| 2018-2024 | Husqvarna | FS450 |
| 2023-2024 | Gas Gas | ES 700 |
| 2021-2024 | Gas Gas | EX 250F |
| 2020-2024 | Husqvarna | FC450 |
| 2007-2016, 2020-2025 | KTM | 450 SX-F |
| 2015-2016, 2020-2025 | KTM | 450 XC-F |
| 2000-2007 | KTM | 400 EXC Racing 4-Stroke |
| 2006-2016 | KTM | 250 XCF-W 4-Stroke |
| 1999-2003 | KTM | 400 SX Racing 4-Stroke |
| 2012-2016 | KTM | 500 SC-W |
| 2003-2005 | KTM | 625 SXC Adventure |
| 2000-2016 | KTM | 300 XC-W |
| 2004-2007 | KTM | 450 EXC Racing 4-Stroke |
| 1987-1994 | KTM | 350 EXC |
| 1996-1998, 2000-2005 | KTM | 400 EXC |
| 1993-1994 | KTM | 400 LC4 EXC |
| 2008 | KTM | 400 XCR-W |
| 2000-2016, 2023-2025 | KTM | 300 XC |
| 2006-2015 | KTM | 200 XC |
| 1995-2005 | KTM | 200 MXC |
| 1990-1993 | KTM | 600 LC4 |
| 2018-2022 | KTM | 300 EXC TPI |
| 2020 | Husqvarna | TE 250 |
| 2009-2022, 2025 | KTM | 150 SX |
| 2019-2022 | KTM | 250 XC-W TPI |
| 2010-2020, 2023 | KTM | 690 Enduro R |
| 1993-1994 | KTM | 350 LC4 |
| 2021-2024 | Gas Gas | MC 125 |
| 2017-2021, 2023-2024 | Husqvarna | 701 Enduro |
| 2021-2022 | KTM | 250 EXC-F |
| 1993-1994 | KTM | 400 LC4 |
| 1990-1993 | KTM | 600 MX |
| 1992-1993 | KTM | 250 DXC |
| 2017-2024 | Husqvarna | 701 Supermoto |
| 2021-2022 | KTM | 150 XC-W TPI |
| 2003-2006 | KTM | 525 EXC |
| 2020-2022 | Husqvarna | FE501S |
| 2017-2021 | KTM | 450 EXC-F Six Days |
| 2022-2024 | Gas Gas | MC 250F |
| 2022-2024 | Gas Gas | MC 450F |
| 2020-2024 | Husqvarna | FX350 |
| 2021-2022, 2024 | KTM | 450 EXC-F |
| 2022, 2024 | Gas Gas | EX 250 |
| 2021-2022 | Husqvarna | FE501 |
| 2008-2019 | KTM | 690 Duke |
| 2013-2017, 2020-2023 | KTM | 690 SMC-R |
| 2020-2021, 2023 | KTM | 790 Adventure |
| 2025 | Triumph | TF 450-E |
| 2018-2024 | Husqvarna | FX450 |
| 2011-2016, 2018-2025 | KTM | 350 SX-F |
| 2018-2023 | Husqvarna | TE250i |
| 2018-2019, 2024 | Husqvarna | TE300 |
| 2024 | Gas Gas | EC 450F |
| 2010-2015 | KTM | 150 XC |
| 2006-2016 | KTM | 200 XC-W |
| 2006-2016, 2023-2025 | KTM | 250 XC |
| 2006-2016, 2021-2025 | KTM | 250 XC-F |
| 2006-2016 | KTM | 250 XC-W |
| 2003-2011 | KTM | 530 XC-W |
| 2003-2005, 2009-2012, 2021 | KTM | 450 EXC |
| 2008-2009 | KTM | 505 XC-F |
| 2008 | KTM | 450 EXC-R |
| 2005-2006, 2021-2024 | KTM | 450 SMR |
| 2006 | KTM | 525 EXC-G |
| 2003-2006 | KTM | 525 SX |
| 1998-2005 | KTM | 200 EXC |
| 2003-2005 | KTM | 250 EXC 4-Stroke |
| 2003-2005 | KTM | 525 MXC |
| 2003-2004 | KTM | 200 SX |
| 2004-2006 | KTM | 450SX |
| 1996, 1998-2005 | KTM | 250 MXC |
| 1998-2002 | KTM | 380 EXC |
| 1998-2002 | KTM | 380 SX |
| 2000-2002 | KTM | 400 SX |
| 2000-2002 | KTM | 520 MXC |
| 2000-2002 | KTM | 520 SX |
| 1998-2002 | KTM | 380 MXC |
| 2000 | KTM | 400 SXC |
| 2012-2016, 2020-2022 | KTM | 350 XCF-W |
| 2012-2016 | KTM | 500 EXC |
| 2012-2025 | KTM | 350 XC-F |
| 1996-1997 | KTM | 360 EXC |
| 1996-1997 | KTM | 360 MXC |
| 1996-1997 | KTM | 360 SX |
| 2010-2016 | KTM | 450 XC-W Six Days |
| 2000-2002 | KTM | 520 EXC Racing 4-Stroke |
| 2006 | KTM | 450 EXC-G |
| 2009-2011 | KTM | 530 EXC |
| 1995-1998 | KTM | 400 RXC |
| 2008-2011, 2013-2017 | KTM | 690 Duke R |
| 2002 | KTM | 250 EXC Racing 4-Stroke |
| 2008 | KTM | 530 XCR-W |
| 2008 | KTM | 450 XCR-W |
| 2021-2024 | Gas Gas | EC 250 |
| 2021-2024 | Gas Gas | EC 300 |
| 2024 | Gas Gas | ES 350 |
| 2024 | Gas Gas | EW 500F |
| 2021-2024 | Gas Gas | EX 350F |
| 2022-2024 | Gas Gas | MC 250 |
| 2022-2024 | Gas Gas | MC 350F |
| 2023-2024 | Gas Gas | SM 700 |
| 2008-2010 | KTM | 690 SMC |
| 2024 | Husqvarna | TE250 |
| 2023-2024 | KTM | 450 XCF-W |
| 2021 | KTM | 450 Rally Replica |
| 2021-2022 | KTM | 300 XC-W TPI |
| 2021-2024 | KTM | 500 EXC-F |
| 2020-2023 | KTM | 890 Duke R |
| 2020-2022 | KTM | 300 XC TPI |
| 2019-2020, 2023 | KTM | 790 Duke |
| 2018-2019, 2024 | Husqvarna | TX300 |
| 2024 | KTM | 890 Adventure R Rally |
| 2024 | Triumph | TF 250-X |
| 2022-2024 | Husqvarna | Norden 901 |
| 2022, 2024 | Gas Gas | EC 350F |
| 2020-2022 | KTM | 150 EXC TPI |
| 2021-2022, 2024 | Gas Gas | EC 250F |
| 2020 | Husqvarna | FR 450 Rally |
| 2019-2022 | KTM | 250 EXC TPI |
| 2022, 2024 | Husqvarna | FE 250 |
| 2024 | KTM | 300 XC-W Hardenduro |
| 2025 | Triumph | TF 450-RC Edition |
| 2024 | Husqvarna | TE150 |
| 2021-2022 | KTM | 890 Duke |
| 2021-2023 | Husqvarna | TE150i |
| 2021-2022 | KTM | 790 Adventure R |
| 2020 | Husqvarna | TX 300 |
| 2020-2022 | Husqvarna | FE350 |
| 2021-2022 | KTM | 250 XC TPI |
| 2021, 2023 | KTM | 890 Adventure |
| 2020 | KTM | 790 Adventure R |
| 2024 | Husqvarna | FE 350 |
| 2024 | KTM | 350 EXC-F Six Days |
| 2025 | Triumph | TF 250-E |
| 2021 | Husqvarna | FE250 |
| 2020 | Husqvarna | TE 300 |
| 2024 | Gas Gas | EC 500F |
| 2022 | Husqvarna | Enduro 701 |
| 2007-2008 | KTM | 505 SX-F |
| 2008 | KTM | 530 EXC-R |
| 2005-2006 | KTM | 525 SMR |
| 2006 | KTM | 525 XC-G |
| 2022 | Husqvarna | FE 450 |
| 2006 | KTM | 400 EXC-G |
| 2006 | KTM | 450 XC-G |
| | |