REAR SPROCKET ALLOY RENTHAL, ULTRALITE 150U-520-49GBSI SILVER, 150U-520-49GBSI
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RENTHAL Rear Sprocket Alloy, Ultralite 150U-520-49GBSI, Silver. Part Number SR245-49.REN.SI. Renthal's hard anodised rear chainwheels are designed for road and road racing. They are CNC machined from 7075 T6 material and feature increased longevity from the hard anodising process. Hard anodising is an integral surface coating that increases the hardness and wear resistance of the chainwheel surface. Weight 454 grams.
- SKU
- SR245-49.REN.SI
- Brand
- Renthal
- Availability
- In Stock (10)
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
- 277974
FULL DESCRIPTION
Renthal Ultralite 150U Series 520 Rear Sprocket
Experience enhanced longevity and performance with the Renthal Ultralite 150U Series Rear Sprocket. This sprocket is precision CNC machined from high-strength 7075 T6 aluminum, a material renowned for its durability in demanding off-road applications.
Specifically designed for road and road racing use, the key feature of this sprocket is its hard anodized finish. This integral surface coating significantly increases the hardness and wear resistance of the sprocket's surface, providing extended service life compared to standard sprockets.
Key Features:
- Material: 7075 T6 Aluminum
- Finish: Hard Anodized for increased wear resistance and longevity
- Design: Ultralite for reduced rotational mass
- Application: Optimized for road and road racing
- Chain Size: 520
- Teeth Count: 49
- Color: Silver
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
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