In Stock
REAR SPROCKET TWINRING JTX251.49GR, TWINSTAR ALLOY & STEEL
$46.15
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
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Only 3 leftThe JT TwinStar rear sprocket features a core made from lightweight aviation grade Ergal 7075-T6 Aluminium, precision manufactured using state of the art laser cutting and CNC machining. The steel outer ring is heat-induction hardened for durability, creating a sprocket that can last up to six times longer than a standard 7075-T6 aluminium sprocket. This sprocket is a JT JTX251.49GR model with an alloy and steel construction.
Specifications
- SKU
- SR245-49.JT.TW
- Brand
- JT
- Availability
- In Stock (3)
Fitments (409)
| Make | Model | Year |
|---|---|---|
| FANTIC | XE 125 | 2021 |
| FANTIC | XE 125 | 2022 |
| FANTIC | XE 125 | 2023 |
| FANTIC | XE 125 | 2024 |
| FANTIC | XE 300 | 2024 |
| FANTIC | XEF 250 | 2021 |
| FANTIC | XEF 250 | 2022 |
| FANTIC | XEF 250 | 2023 |
| FANTIC | XEF 250 | 2024 |
| FANTIC | XEF 310 | 2024 |
| FANTIC | XEF 450 | 2022 |
| FANTIC | XEF 450 | 2023 |
| FANTIC | XEF 450 | 2024 |
| FANTIC | XX 125 | 2021 |
| FANTIC | XX 125 | 2022 |
| FANTIC | XX 125 | 2023 |
| FANTIC | XX 125 | 2024 |
| FANTIC | XX 125 | 2025 |
| FANTIC | XX 250 | 2022 |
| FANTIC | XX 250 | 2023 |
| FANTIC | XX 250 | 2024 |
| FANTIC | XX 250 | 2025 |
| FANTIC | XXF 250 | 2022 |
| FANTIC | XXF 250 | 2023 |
| FANTIC | XXF 250 | 2024 |
| FANTIC | XXF 450 | 2022 |
| FANTIC | XXF 450 | 2023 |
| FANTIC | XXF 450 | 2024 |
| HONDA | XL 250 | 1982 |
| HONDA | XL 250 | 1983 |
| HONDA | XL 250 | 1984 |
| HONDA | XL 250 | 1985 |
| HONDA | XL 250 | 1986 |
| HONDA | XL 250 | 1987 |
| HONDA | XL 500 | 1979 |
| HONDA | XL 500 | 1980 |
| HONDA | XL 500 | 1981 |
| HONDA | XL 500 | 1982 |
| HONDA | XL 500 | 1983 |
| HONDA | XL 500 | 1984 |
| HONDA | XL 600 | 1984 |
| HONDA | XL 600 | 1985 |
| HONDA | XL 600 | 1986 |
| HONDA | XL 600 | 1987 |
| HONDA | XL 600 | 1988 |
| HONDA | XL 600 | 1989 |
| HONDA | XL 600 | 1990 |
| HONDA | XL 600 | 1991 |
| HONDA | XL 600 | 1992 |
| HONDA | XL 600 | 1993 |
| HONDA | XL 600 | 1994 |
| HONDA | XL R 500 | 1982 |
| HONDA | XL R 500 | 1983 |
| HONDA | XL R 500 | 1984 |
| HONDA | XL R 500 | 1985 |
| HONDA | XL R 500 | 1986 |
| HONDA | XL R 500 | 1987 |
| HONDA | XL R 600 | 1983 |
| HONDA | XL R 600 | 1984 |
| HONDA | XL R 600 | 1985 |
| HONDA | XL R 600 | 1986 |
| HONDA | XL R 600 | 1987 |
| HONDA | XL R 600 | 1988 |
| HONDA | XL S 500 | 1979 |
| HONDA | XL S 500 | 1980 |
| HONDA | XL S 500 | 1981 |
| HONDA | XR 200R | 1984 |
| HONDA | XR 200R | 1985 |
| HONDA | XR 200R | 1986 |
| HONDA | XR 200R | 1987 |
| HONDA | XR 200R | 1988 |
| HONDA | XR 200R | 1989 |
| HONDA | XR 200R | 1990 |
| HONDA | XR 200R | 1991 |
| HONDA | XR 200R | 1992 |
| HONDA | XR 200R | 1993 |
| HONDA | XR 200R | 1994 |
| HONDA | XR 200R | 1995 |
| HONDA | XR 200R | 1996 |
| HONDA | XR 200R | 1997 |
| HONDA | XR 200R | 1998 |
| HONDA | XR 200R | 1999 |
| HONDA | XR 200R | 2000 |
| HONDA | XR 200R | 2001 |
| HONDA | XR 200R | 2002 |
| HONDA | XR 250 | 1979 |
| HONDA | XR 250 | 1980 |
| HONDA | XR 250 | 1981 |
| HONDA | XR 250 | 1982 |
| HONDA | XR 250 | 1983 |
| HONDA | XR 250R | 1986 |
| HONDA | XR 250R | 1987 |
| HONDA | XR 250R | 1988 |
| HONDA | XR 250R | 1989 |
| HONDA | XR 350R | 1983 |
| HONDA | XR 350R | 1984 |
| HONDA | XR 350R | 1985 |
| HONDA | XR 350R | 1986 |
| HONDA | XR 350R | 1987 |
| HONDA | XR 500R | 1981 |
| HONDA | XR 500R | 1982 |
| HONDA | XR 500R | 1983 |
| HONDA | XR 500R | 1984 |
| HONDA | XR 500R | 1985 |
| HONDA | XR 600R | 1983 |
| HONDA | XR 600R | 1984 |
| HONDA | XR 600R | 1985 |
| HONDA | XR 600R | 1986 |
| HONDA | XR 600R | 1987 |
| HONDA | XR 600R | 1988 |
| HONDA | XR 600R | 1989 |
| HONDA | XR 600R | 1990 |
| YAMAHA | TT-R 230 | 2005 |
| YAMAHA | TT-R 230 | 2006 |
| YAMAHA | TT-R 230 | 2007 |
| YAMAHA | TT-R 230 | 2008 |
| YAMAHA | TT-R 230 | 2009 |
| YAMAHA | TT-R 230 | 2010 |
| YAMAHA | TT-R 230 | 2011 |
| YAMAHA | TT-R 230 | 2012 |
| YAMAHA | TT-R 230 | 2013 |
| YAMAHA | TT-R 230 | 2014 |
| YAMAHA | TT-R 230 | 2015 |
| YAMAHA | TT-R 230 | 2016 |
| YAMAHA | TT-R 230 | 2017 |
| YAMAHA | TT-R 230 | 2018 |
| YAMAHA | TT-R 230 | 2019 |
| YAMAHA | TT-R 230 | 2020 |
| YAMAHA | TTR 230 | 2021 |
| YAMAHA | TTR 230 | 2022 |
| YAMAHA | TTR 230 | 2023 |
| YAMAHA | TTR 230 | 2024 |
| YAMAHA | TTR 230 | 2025 |
| YAMAHA | WR 250 | 2000 |
| YAMAHA | WR 250 | 2001 |
| YAMAHA | WR 250 | 2002 |
| YAMAHA | WR 250 | 2003 |
| YAMAHA | WR 250 | 2004 |
| YAMAHA | WR 250 | 2005 |
| YAMAHA | WR 250 | 2006 |
| YAMAHA | WR 250F | 2001 |
| YAMAHA | WR 250F | 2002 |
| YAMAHA | WR 250F | 2003 |
| YAMAHA | WR 250F | 2004 |
| YAMAHA | WR 250F | 2005 |
| YAMAHA | WR 250F | 2006 |
| YAMAHA | WR 250F | 2007 |
| YAMAHA | WR 250F | 2008 |
| YAMAHA | WR 250F | 2009 |
| YAMAHA | WR 250F | 2010 |
| YAMAHA | WR 250F | 2011 |
| YAMAHA | WR 250F | 2012 |
| YAMAHA | WR 250F | 2013 |
| YAMAHA | WR 250F | 2014 |
| YAMAHA | WR 250F | 2015 |
| YAMAHA | WR 250F | 2016 |
| YAMAHA | WR 250F | 2017 |
| YAMAHA | WR 250F | 2018 |
| YAMAHA | WR 250F | 2019 |
| YAMAHA | WR 250F | 2020 |
| YAMAHA | WR 250F | 2021 |
| YAMAHA | WR 250F | 2022 |
| YAMAHA | WR 250F | 2023 |
| YAMAHA | WR 250F | 2024 |
| YAMAHA | WR 250F | 2025 |
| YAMAHA | WR 400F | 1998 |
| YAMAHA | WR 400F | 1999 |
| YAMAHA | WR 400F | 2000 |
| YAMAHA | WR 400F | 2001 |
| YAMAHA | WR 400F | 2002 |
| YAMAHA | WR 426F | 1999 |
| YAMAHA | WR 426F | 2000 |
| YAMAHA | WR 426F | 2001 |
| YAMAHA | WR 426F | 2002 |
| YAMAHA | WR 450F | 2003 |
| YAMAHA | WR 450F | 2004 |
| YAMAHA | WR 450F | 2005 |
| YAMAHA | WR 450F | 2006 |
| YAMAHA | WR 450F | 2007 |
| YAMAHA | WR 450F | 2008 |
| YAMAHA | WR 450F | 2009 |
| YAMAHA | WR 450F | 2010 |
| YAMAHA | WR 450F | 2011 |
| YAMAHA | WR 450F | 2012 |
| YAMAHA | WR 450F | 2013 |
| YAMAHA | WR 450F | 2014 |
| YAMAHA | WR 450F | 2015 |
| YAMAHA | WR 450F | 2016 |
| YAMAHA | WR 450F | 2017 |
| YAMAHA | WR 450F | 2018 |
| YAMAHA | WR 450F | 2019 |
| YAMAHA | WR 450F | 2020 |
| YAMAHA | WR 450F | 2021 |
| YAMAHA | WR 450F | 2022 |
| YAMAHA | WR 450F | 2023 |
| YAMAHA | WR 450F | 2024 |
| YAMAHA | WR 450F | 2025 |
| YAMAHA | WR R 250 | 2008 |
| YAMAHA | WR R 250 | 2009 |
| YAMAHA | WR R 250 | 2010 |
| YAMAHA | WR R 250 | 2011 |
| YAMAHA | WR R 250 | 2012 |
| YAMAHA | WR R 250 | 2013 |
| YAMAHA | WR R 250 | 2014 |
| YAMAHA | WR R 250 | 2015 |
| YAMAHA | WR R 250 | 2016 |
| YAMAHA | WR R 250 | 2017 |
| YAMAHA | WR R 250 | 2018 |
| YAMAHA | WR R 250 | 2019 |
| YAMAHA | WR R 250 | 2020 |
| YAMAHA | WR X 250 | 2008 |
| YAMAHA | WR X 250 | 2009 |
| YAMAHA | WR X 250 | 2010 |
| YAMAHA | WR X 250 | 2011 |
| YAMAHA | YZ 125 | 1999 |
| YAMAHA | YZ 125 | 2000 |
| YAMAHA | YZ 125 | 2001 |
| YAMAHA | YZ 125 | 2002 |
| YAMAHA | YZ 125 | 2003 |
| YAMAHA | YZ 125 | 2004 |
| YAMAHA | YZ 125 | 2005 |
| YAMAHA | YZ 125 | 2006 |
| YAMAHA | YZ 125 | 2007 |
| YAMAHA | YZ 125 | 2008 |
| YAMAHA | YZ 125 | 2009 |
| YAMAHA | YZ 125 | 2010 |
| YAMAHA | YZ 125 | 2011 |
| YAMAHA | YZ 125 | 2012 |
| YAMAHA | YZ 125 | 2013 |
| YAMAHA | YZ 125 | 2014 |
| YAMAHA | YZ 125 | 2015 |
| YAMAHA | YZ 125 | 2016 |
| YAMAHA | YZ 125 | 2017 |
| YAMAHA | YZ 125 | 2018 |
| YAMAHA | YZ 125 | 2019 |
| YAMAHA | YZ 125 | 2020 |
| YAMAHA | YZ 125 | 2021 |
| YAMAHA | YZ 125 | 2022 |
| YAMAHA | YZ 125 | 2023 |
| YAMAHA | YZ 125 | 2024 |
| YAMAHA | YZ 125 | 2025 |
| YAMAHA | YZ 125X | 2020 |
| YAMAHA | YZ 125X | 2021 |
| YAMAHA | YZ 125X | 2022 |
| YAMAHA | YZ 125X | 2023 |
| YAMAHA | YZ 125X | 2024 |
| YAMAHA | YZ 125X | 2025 |
| YAMAHA | YZ 250 | 1977 |
| YAMAHA | YZ 250 | 1978 |
| YAMAHA | YZ 250 | 1979 |
| YAMAHA | YZ 250 | 1980 |
| YAMAHA | YZ 250 | 1981 |
| YAMAHA | YZ 250 | 1982 |
| YAMAHA | YZ 250 | 1983 |
| YAMAHA | YZ 250 | 1984 |
| YAMAHA | YZ 250 | 1985 |
| YAMAHA | YZ 250 | 1986 |
| YAMAHA | YZ 250 | 1987 |
| YAMAHA | YZ 250 | 1988 |
| YAMAHA | YZ 250 | 1989 |
| YAMAHA | YZ 250 | 1990 |
| YAMAHA | YZ 250 | 1991 |
| YAMAHA | YZ 250 | 1992 |
| YAMAHA | YZ 250 | 1993 |
| YAMAHA | YZ 250 | 1994 |
| YAMAHA | YZ 250 | 1995 |
| YAMAHA | YZ 250 | 1996 |
| YAMAHA | YZ 250 | 1997 |
| YAMAHA | YZ 250 | 1998 |
| YAMAHA | YZ 250 | 1999 |
| YAMAHA | YZ 250 | 2000 |
| YAMAHA | YZ 250 | 2001 |
| YAMAHA | YZ 250 | 2002 |
| YAMAHA | YZ 250 | 2003 |
| YAMAHA | YZ 250 | 2004 |
| YAMAHA | YZ 250 | 2005 |
| YAMAHA | YZ 250 | 2006 |
| YAMAHA | YZ 250 | 2007 |
| YAMAHA | YZ 250 | 2008 |
| YAMAHA | YZ 250 | 2009 |
| YAMAHA | YZ 250 | 2010 |
| YAMAHA | YZ 250 | 2011 |
| YAMAHA | YZ 250 | 2012 |
| YAMAHA | YZ 250 | 2013 |
| YAMAHA | YZ 250 | 2014 |
| YAMAHA | YZ 250 | 2015 |
| YAMAHA | YZ 250 | 2016 |
| YAMAHA | YZ 250 | 2017 |
| YAMAHA | YZ 250 | 2018 |
| YAMAHA | YZ 250 | 2019 |
| YAMAHA | YZ 250 | 2020 |
| YAMAHA | YZ 250 | 2021 |
| YAMAHA | YZ 250 | 2022 |
| YAMAHA | YZ 250 | 2023 |
| YAMAHA | YZ 250 | 2024 |
| YAMAHA | YZ 250 | 2025 |
| YAMAHA | YZ 250F | 2001 |
| YAMAHA | YZ 250F | 2002 |
| YAMAHA | YZ 250F | 2003 |
| YAMAHA | YZ 250F | 2004 |
| YAMAHA | YZ 250F | 2005 |
| YAMAHA | YZ 250F | 2006 |
| YAMAHA | YZ 250F | 2007 |
| YAMAHA | YZ 250F | 2008 |
| YAMAHA | YZ 250F | 2009 |
| YAMAHA | YZ 250F | 2010 |
| YAMAHA | YZ 250F | 2011 |
| YAMAHA | YZ 250F | 2012 |
| YAMAHA | YZ 250F | 2013 |
| YAMAHA | YZ 250F | 2014 |
| YAMAHA | YZ 250F | 2015 |
| YAMAHA | YZ 250F | 2016 |
| YAMAHA | YZ 250F | 2017 |
| YAMAHA | YZ 250F | 2018 |
| YAMAHA | YZ 250F | 2019 |
| YAMAHA | YZ 250F | 2020 |
| YAMAHA | YZ 250F | 2021 |
| YAMAHA | YZ 250F | 2022 |
| YAMAHA | YZ 250F | 2023 |
| YAMAHA | YZ 250F | 2024 |
| YAMAHA | YZ 250F | 2025 |
| YAMAHA | YZ 250FX | 2015 |
| YAMAHA | YZ 250FX | 2016 |
| YAMAHA | YZ 250FX | 2017 |
| YAMAHA | YZ 250FX | 2018 |
| YAMAHA | YZ 250FX | 2019 |
| YAMAHA | YZ 250FX | 2020 |
| YAMAHA | YZ 250FX | 2021 |
| YAMAHA | YZ 250FX | 2022 |
| YAMAHA | YZ 250FX | 2023 |
| YAMAHA | YZ 250FX | 2024 |
| YAMAHA | YZ 250FX | 2025 |
| YAMAHA | YZ 250X | 2016 |
| YAMAHA | YZ 250X | 2017 |
| YAMAHA | YZ 250X | 2018 |
| YAMAHA | YZ 250X | 2019 |
| YAMAHA | YZ 250X | 2020 |
| YAMAHA | YZ 250X | 2021 |
| YAMAHA | YZ 250X | 2022 |
| YAMAHA | YZ 250X | 2023 |
| YAMAHA | YZ 250X | 2024 |
| YAMAHA | YZ 250X | 2025 |
| YAMAHA | YZ 400 | 1977 |
| YAMAHA | YZ 400 | 1978 |
| YAMAHA | YZ 400 | 1979 |
| YAMAHA | YZ 400 | 1980 |
| YAMAHA | YZ 400 | 1981 |
| YAMAHA | YZ 400 | 1982 |
| YAMAHA | YZ 400 | 1983 |
| YAMAHA | YZ 400 | 1984 |
| YAMAHA | YZ 400 | 1985 |
| YAMAHA | YZ 400 | 1986 |
| YAMAHA | YZ 400 | 1987 |
| YAMAHA | YZ 400 | 1988 |
| YAMAHA | YZ 400 | 1989 |
| YAMAHA | YZ 400 | 1990 |
| YAMAHA | YZ 400 | 1991 |
| YAMAHA | YZ 400 | 1992 |
| YAMAHA | YZ 400 | 1993 |
| YAMAHA | YZ 400 | 1994 |
| YAMAHA | YZ 400 | 1995 |
| YAMAHA | YZ 400 | 1996 |
| YAMAHA | YZ 400 | 1997 |
| YAMAHA | YZ 400 | 1998 |
| YAMAHA | YZ 400 | 1999 |
| YAMAHA | YZ 400 | 2000 |
| YAMAHA | YZ 400 | 2001 |
| YAMAHA | YZ 400 | 2002 |
| YAMAHA | YZ 400F | 1998 |
| YAMAHA | YZ 400F | 1999 |
| YAMAHA | YZ 426 | 2000 |
| YAMAHA | YZ 426 | 2001 |
| YAMAHA | YZ 426 | 2002 |
| YAMAHA | YZ 426F | 2000 |
| YAMAHA | YZ 426F | 2001 |
| YAMAHA | YZ 426F | 2002 |
| YAMAHA | YZ 450F | 2003 |
| YAMAHA | YZ 450F | 2004 |
| YAMAHA | YZ 450F | 2005 |
| YAMAHA | YZ 450F | 2006 |
| YAMAHA | YZ 450F | 2007 |
| YAMAHA | YZ 450F | 2008 |
| YAMAHA | YZ 450F | 2009 |
| YAMAHA | YZ 450F | 2010 |
| YAMAHA | YZ 450F | 2011 |
| YAMAHA | YZ 450F | 2012 |
| YAMAHA | YZ 450F | 2013 |
| YAMAHA | YZ 450F | 2014 |
| YAMAHA | YZ 450F | 2015 |
| YAMAHA | YZ 450F | 2016 |
| YAMAHA | YZ 450F | 2017 |
| YAMAHA | YZ 450F | 2018 |
| YAMAHA | YZ 450F | 2019 |
| YAMAHA | YZ 450F | 2020 |
| YAMAHA | YZ 450F | 2021 |
| YAMAHA | YZ 450F | 2022 |
| YAMAHA | YZ 450F | 2023 |
| YAMAHA | YZ 450F | 2024 |
| YAMAHA | YZ 450F | 2025 |
| YAMAHA | YZ 450FX | 2016 |
| YAMAHA | YZ 450FX | 2017 |
| YAMAHA | YZ 450FX | 2018 |
| YAMAHA | YZ 450FX | 2019 |
| YAMAHA | YZ 450FX | 2020 |
| YAMAHA | YZ 450FX | 2021 |
| YAMAHA | YZ 450FX | 2022 |
| YAMAHA | YZ 450FX | 2023 |
| YAMAHA | YZ 450FX | 2024 |
| YAMAHA | YZ 450FX | 2025 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 296168
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details
FULL DESCRIPTION
JT TwinRing JTX251.49GR Rear Sprocket
This JT TwinRing rear sprocket combines the lightweight benefits of aviation-grade Ergal 7075-T6 aluminum with the durability of a heat-induction hardened steel outer ring. Precision manufactured using advanced laser cutting and CNC machining techniques, this sprocket is designed for longevity and performance.
Key Features:
- Core Material: Lightweight aviation-grade Ergal 7075-T6 Aluminium.
- Outer Ring: Heat-induction hardened steel for extended lifespan.
- Manufacturing: Precision made using state-of-the-art laser cutting and CNC machining.
- Durability: The hardened steel outer ring provides up to six times longer life compared to standard 7075-T6 aluminum sprockets.
Before you buy
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
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