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    RK 428MXU x 136L MX U Ring Chain Gold

    SEALED 'UW' RING CHAIN

    • The lightest sealed ring MX chain available on the market today
    • Made for the professional motocross racer, featuring new UW sealing rings
    • Designed to provide the most consistent power delivery & increased chain life
    2025 KTM 85 SX Small Wheel 2025 KTM 85 SX Big Wheel 2024 Yamaha YZ85L Big Wheel 2024 Yamaha YZ85 Small Wheel 2024 KTM 85 SX Small Wheel 2024 KTM 85 SX Big Wheel 2024 GasGas MC85 Small Wheel 2024 GasGas MC85 Big Wheel 2023 Yamaha YZ85L Big Wheel 2023 Yamaha YZ85 Small Wheel 2023 Suzuki DRZ125L Big Wheel 2023 Suzuki DRZ125 Small Wheel 2023 KTM 85 SX Small Wheel 2023 KTM 85 SX Big Wheel 2023 Kawasaki KLX140RL Big Wheel 2023 Kawasaki KLX140R Small Wheel 2023 GasGas MC85 Small Wheel 2023 GasGas MC85 Big Wheel 2022 Yamaha YZ85L Big Wheel 2022 Yamaha YZ85 Small Wheel 2022 Suzuki DRZ125 Small Wheel 2022 KTM 85 SX Small Wheel 2022 KTM 85 SX Big Wheel 2022 Kawasaki KLX140RL Big Wheel 2022 Kawasaki KLX140R Small Wheel 2022 GasGas MC85 Small Wheel 2022 GasGas MC85 Big Wheel 2021 Yamaha YZ85L Big Wheel 2021 Yamaha YZ85 Small Wheel 2021 Suzuki DRZ125L Big Wheel 2021 Suzuki DRZ125 Small Wheel 2021 KTM 85 SX Small Wheel 2021 KTM 85 SX Big Wheel 2021 Kawasaki KLX140RL Big Wheel 2021 Kawasaki KLX140R Small Wheel 2021 GasGas MC85 Big Wheel 2020 Yamaha YZ85L Big Wheel 2020 Yamaha YZ85 Small Wheel 2020 Suzuki DRZ125L Big Wheel 2020 Suzuki DRZ125 Small Wheel 2020 KTM 85 SX Small Wheel 2020 KTM 85 SX Big Wheel 2020 Kawasaki KLX140 Small Wheel 2019 Yamaha YZ85L Big Wheel 2019 Yamaha YZ85 Small Wheel 2019 Suzuki DRZ125L Big Wheel 2019 Suzuki DRZ125 Small Wheel 2019 KTM 85 SX Small Wheel 2019 KTM 85 SX Big Wheel 2019 Kawasaki KLX140 Small Wheel 2018 Yamaha YZ85L Big Wheel 2018 Yamaha YZ85 Small Wheel 2018 Suzuki DRZ125L Big Wheel 2018 Suzuki DRZ125 Small Wheel 2018 KTM 85 SX Small Wheel 2018 KTM 85 SX Big Wheel 2018 Kawasaki KLX140 Small Wheel 2017 Yamaha YZ85L Big Wheel 2017 Yamaha YZ85 Small Wheel 2017 Suzuki DRZ125L Big Wheel 2017 Suzuki DRZ125 Small Wheel 2017 KTM 85 SX Small Wheel 2017 KTM 85 SX Big Wheel 2017 Kawasaki KLX140L Big Wheel 2017 Kawasaki KLX140 Small Wheel 2016 Yamaha YZ85L Big Wheel 2016 Yamaha YZ85 Small Wheel 2016 Suzuki DRZ125L Big Wheel 2016 Suzuki DRZ125 Small Wheel 2016 KTM 85 SX Small Wheel 2016 KTM 85 SX Big Wheel 2016 Kawasaki KLX140L Big Wheel 2016 Kawasaki KLX140 Small Wheel 2015 Yamaha YZ85L Big Wheel 2015 Yamaha YZ85 Small Wheel 2015 Suzuki DRZ125L Big Wheel 2015 Suzuki DRZ125 Small Wheel 2015 Kymco Maxxer 90 2015 KTM 85 SX Small Wheel 2015 KTM 85 SX Big Wheel 2015 Kawasaki KLX140L Big Wheel 2015 Kawasaki KLX140 Small Wheel 2014 Yamaha YZ85L Big Wheel 2014 Yamaha YZ85 Small Wheel 2014 Suzuki DRZ125L Big Wheel 2014 Suzuki DRZ125 Small Wheel 2014 Kymco Maxxer 90 2014 KTM 85 SX Small Wheel 2014 KTM 85 SX Big Wheel 2014 Kawasaki KLX140L Big Wheel 2014 Kawasaki KLX140 Small Wheel 2013 Yamaha YZ85L Big Wheel 2013 Yamaha YZ85 Small Wheel 2013 Suzuki DRZ125L Big Wheel 2013 Suzuki DRZ125 Small Wheel 2013 Kymco Maxxer 90 2013 KTM 85 SX Small Wheel 2013 KTM 85 SX Big Wheel 2013 Kawasaki KLX140L Big Wheel 2013 Kawasaki KLX140 Small Wheel 2012 Yamaha YZ85L Big Wheel 2012 Yamaha YZ85 Small Wheel 2012 Suzuki DRZ125L Big Wheel 2012 Suzuki DRZ125 Small Wheel 2012 Kymco Maxxer 90 2012 KTM 85 SX Small Wheel 2012 KTM 85 SX Big Wheel 2012 Kawasaki KLX140L Big Wheel 2012 Kawasaki KLX140 Small Wheel 2011 Yamaha YZ85L Big Wheel 2011 Yamaha YZ85 Small Wheel 2011 Suzuki DRZ125L Big Wheel 2011 Suzuki DRZ125 Small Wheel 2011 Kymco Quannon 125 2011 Kymco Maxxer 90 2011 KTM 85 SX Small Wheel 2011 KTM 85 SX Big Wheel 2011 Kawasaki KLX140L Big Wheel 2011 Kawasaki KLX140 Small Wheel 2010 Yamaha YZ85L Big Wheel 2010 Yamaha YZ85 Small Wheel 2010 Suzuki DRZ125L Big Wheel 2010 Suzuki DRZ125 Small Wheel 2010 Kymco Quannon 125 2010 KTM 85 SX Small Wheel 2010 KTM 85 SX Big Wheel 2010 Kawasaki KLX140L Big Wheel 2010 Kawasaki KLX140 Small Wheel 2009 Yamaha YZ85L Big Wheel 2009 Yamaha YZ85 Small Wheel 2009 Suzuki DRZ125L Big Wheel 2009 Suzuki DRZ125 Small Wheel 2009 Kymco Quannon 125 2009 KTM 85 SX Small Wheel 2009 KTM 85 SX Big Wheel 2009 Kawasaki KLX140 Small Wheel 2008 Yamaha YZ85L Big Wheel 2008 Yamaha YZ85 Small Wheel 2008 Suzuki DRZ125L Big Wheel 2008 Suzuki DRZ125 Small Wheel 2008 KTM 85 SX Small Wheel 2008 KTM 85 SX Big Wheel 2008 Kawasaki KLX140 Small Wheel 2007 Yamaha YZ85L Big Wheel 2007 Yamaha YZ85 Small Wheel 2007 Suzuki DRZ125L Big Wheel 2007 Suzuki DRZ125 Small Wheel 2007 KTM 85 SX Small Wheel 2007 KTM 85 SX Big Wheel 2006 Yamaha YZ85L Big Wheel 2006 Yamaha YZ85 Small Wheel 2006 Suzuki DRZ125L Big Wheel 2006 Suzuki DRZ125 Small Wheel 2006 KTM 85 SX Big Wheel 2006 Kawasaki KLX125 (B1-B2) Big Wheel 2006 Kawasaki KLX125 (A1-A3) Small Wheel 2005 Yamaha YZ85L Big Wheel 2005 Yamaha YZ85 Small Wheel 2005 Suzuki DRZ125L Big Wheel 2005 Suzuki DRZ125 Small Wheel 2005 KTM 85 SX Big Wheel 2005 Kawasaki KLX125 (B1-B2) Big Wheel 2005 Kawasaki KLX125 (A1-A3) Small Wheel 2004 Yamaha YZ85L Big Wheel 2004 Yamaha YZ85 Small Wheel 2004 Suzuki DRZ125L Big Wheel 2004 Suzuki DRZ125 Small Wheel 2004 KTM 85 SX Big Wheel 2004 Kawasaki KLX125 (B1-B2) Big Wheel 2004 Kawasaki KLX125 (A1-A3) Small Wheel 2003 Yamaha YZ85L Big Wheel 2003 Yamaha YZ85 Small Wheel 2003 Suzuki DRZ125L Big Wheel 2003 Suzuki DRZ125 Small Wheel 2003 Kawasaki KLX125 (B1-B2) Big Wheel 2003 Kawasaki KLX125 (A1-A3) Small Wheel 2002 Yamaha YZ85L Big Wheel 2002 Yamaha YZ85 Small Wheel 2001 Yamaha YZ80 2001 Yamaha YZ80 Big Wheel 2000 Yamaha YZ80 2000 Yamaha YZ80 Big Wheel 1999 Yamaha YZ80 1998 Yamaha YZ80 1997 Yamaha YZ80 1996 Yamaha YZ80 1995 Yamaha YZ80 1994 Yamaha YZ80 1993 Yamaha YZ80

    RK 428 MXU 136L MX U Ring Chain Gold

    SKU: 12-489-136GD
    Regular price $128.99
    Unit price
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    RK 428MXU x 136L MX U Ring Chain Gold

    SEALED 'UW' RING CHAIN

    • The lightest sealed ring MX chain available on the market today
    • Made for the professional motocross racer, featuring new UW sealing rings
    • Designed to provide the most consistent power delivery & increased chain life
    2025 KTM 85 SX Small Wheel 2025 KTM 85 SX Big Wheel 2024 Yamaha YZ85L Big Wheel 2024 Yamaha YZ85 Small Wheel 2024 KTM 85 SX Small Wheel 2024 KTM 85 SX Big Wheel 2024 GasGas MC85 Small Wheel 2024 GasGas MC85 Big Wheel 2023 Yamaha YZ85L Big Wheel 2023 Yamaha YZ85 Small Wheel 2023 Suzuki DRZ125L Big Wheel 2023 Suzuki DRZ125 Small Wheel 2023 KTM 85 SX Small Wheel 2023 KTM 85 SX Big Wheel 2023 Kawasaki KLX140RL Big Wheel 2023 Kawasaki KLX140R Small Wheel 2023 GasGas MC85 Small Wheel 2023 GasGas MC85 Big Wheel 2022 Yamaha YZ85L Big Wheel 2022 Yamaha YZ85 Small Wheel 2022 Suzuki DRZ125 Small Wheel 2022 KTM 85 SX Small Wheel 2022 KTM 85 SX Big Wheel 2022 Kawasaki KLX140RL Big Wheel 2022 Kawasaki KLX140R Small Wheel 2022 GasGas MC85 Small Wheel 2022 GasGas MC85 Big Wheel 2021 Yamaha YZ85L Big Wheel 2021 Yamaha YZ85 Small Wheel 2021 Suzuki DRZ125L Big Wheel 2021 Suzuki DRZ125 Small Wheel 2021 KTM 85 SX Small Wheel 2021 KTM 85 SX Big Wheel 2021 Kawasaki KLX140RL Big Wheel 2021 Kawasaki KLX140R Small Wheel 2021 GasGas MC85 Big Wheel 2020 Yamaha YZ85L Big Wheel 2020 Yamaha YZ85 Small Wheel 2020 Suzuki DRZ125L Big Wheel 2020 Suzuki DRZ125 Small Wheel 2020 KTM 85 SX Small Wheel 2020 KTM 85 SX Big Wheel 2020 Kawasaki KLX140 Small Wheel 2019 Yamaha YZ85L Big Wheel 2019 Yamaha YZ85 Small Wheel 2019 Suzuki DRZ125L Big Wheel 2019 Suzuki DRZ125 Small Wheel 2019 KTM 85 SX Small Wheel 2019 KTM 85 SX Big Wheel 2019 Kawasaki KLX140 Small Wheel 2018 Yamaha YZ85L Big Wheel 2018 Yamaha YZ85 Small Wheel 2018 Suzuki DRZ125L Big Wheel 2018 Suzuki DRZ125 Small Wheel 2018 KTM 85 SX Small Wheel 2018 KTM 85 SX Big Wheel 2018 Kawasaki KLX140 Small Wheel 2017 Yamaha YZ85L Big Wheel 2017 Yamaha YZ85 Small Wheel 2017 Suzuki DRZ125L Big Wheel 2017 Suzuki DRZ125 Small Wheel 2017 KTM 85 SX Small Wheel 2017 KTM 85 SX Big Wheel 2017 Kawasaki KLX140L Big Wheel 2017 Kawasaki KLX140 Small Wheel 2016 Yamaha YZ85L Big Wheel 2016 Yamaha YZ85 Small Wheel 2016 Suzuki DRZ125L Big Wheel 2016 Suzuki DRZ125 Small Wheel 2016 KTM 85 SX Small Wheel 2016 KTM 85 SX Big Wheel 2016 Kawasaki KLX140L Big Wheel 2016 Kawasaki KLX140 Small Wheel 2015 Yamaha YZ85L Big Wheel 2015 Yamaha YZ85 Small Wheel 2015 Suzuki DRZ125L Big Wheel 2015 Suzuki DRZ125 Small Wheel 2015 Kymco Maxxer 90 2015 KTM 85 SX Small Wheel 2015 KTM 85 SX Big Wheel 2015 Kawasaki KLX140L Big Wheel 2015 Kawasaki KLX140 Small Wheel 2014 Yamaha YZ85L Big Wheel 2014 Yamaha YZ85 Small Wheel 2014 Suzuki DRZ125L Big Wheel 2014 Suzuki DRZ125 Small Wheel 2014 Kymco Maxxer 90 2014 KTM 85 SX Small Wheel 2014 KTM 85 SX Big Wheel 2014 Kawasaki KLX140L Big Wheel 2014 Kawasaki KLX140 Small Wheel 2013 Yamaha YZ85L Big Wheel 2013 Yamaha YZ85 Small Wheel 2013 Suzuki DRZ125L Big Wheel 2013 Suzuki DRZ125 Small Wheel 2013 Kymco Maxxer 90 2013 KTM 85 SX Small Wheel 2013 KTM 85 SX Big Wheel 2013 Kawasaki KLX140L Big Wheel 2013 Kawasaki KLX140 Small Wheel 2012 Yamaha YZ85L Big Wheel 2012 Yamaha YZ85 Small Wheel 2012 Suzuki DRZ125L Big Wheel 2012 Suzuki DRZ125 Small Wheel 2012 Kymco Maxxer 90 2012 KTM 85 SX Small Wheel 2012 KTM 85 SX Big Wheel 2012 Kawasaki KLX140L Big Wheel 2012 Kawasaki KLX140 Small Wheel 2011 Yamaha YZ85L Big Wheel 2011 Yamaha YZ85 Small Wheel 2011 Suzuki DRZ125L Big Wheel 2011 Suzuki DRZ125 Small Wheel 2011 Kymco Quannon 125 2011 Kymco Maxxer 90 2011 KTM 85 SX Small Wheel 2011 KTM 85 SX Big Wheel 2011 Kawasaki KLX140L Big Wheel 2011 Kawasaki KLX140 Small Wheel 2010 Yamaha YZ85L Big Wheel 2010 Yamaha YZ85 Small Wheel 2010 Suzuki DRZ125L Big Wheel 2010 Suzuki DRZ125 Small Wheel 2010 Kymco Quannon 125 2010 KTM 85 SX Small Wheel 2010 KTM 85 SX Big Wheel 2010 Kawasaki KLX140L Big Wheel 2010 Kawasaki KLX140 Small Wheel 2009 Yamaha YZ85L Big Wheel 2009 Yamaha YZ85 Small Wheel 2009 Suzuki DRZ125L Big Wheel 2009 Suzuki DRZ125 Small Wheel 2009 Kymco Quannon 125 2009 KTM 85 SX Small Wheel 2009 KTM 85 SX Big Wheel 2009 Kawasaki KLX140 Small Wheel 2008 Yamaha YZ85L Big Wheel 2008 Yamaha YZ85 Small Wheel 2008 Suzuki DRZ125L Big Wheel 2008 Suzuki DRZ125 Small Wheel 2008 KTM 85 SX Small Wheel 2008 KTM 85 SX Big Wheel 2008 Kawasaki KLX140 Small Wheel 2007 Yamaha YZ85L Big Wheel 2007 Yamaha YZ85 Small Wheel 2007 Suzuki DRZ125L Big Wheel 2007 Suzuki DRZ125 Small Wheel 2007 KTM 85 SX Small Wheel 2007 KTM 85 SX Big Wheel 2006 Yamaha YZ85L Big Wheel 2006 Yamaha YZ85 Small Wheel 2006 Suzuki DRZ125L Big Wheel 2006 Suzuki DRZ125 Small Wheel 2006 KTM 85 SX Big Wheel 2006 Kawasaki KLX125 (B1-B2) Big Wheel 2006 Kawasaki KLX125 (A1-A3) Small Wheel 2005 Yamaha YZ85L Big Wheel 2005 Yamaha YZ85 Small Wheel 2005 Suzuki DRZ125L Big Wheel 2005 Suzuki DRZ125 Small Wheel 2005 KTM 85 SX Big Wheel 2005 Kawasaki KLX125 (B1-B2) Big Wheel 2005 Kawasaki KLX125 (A1-A3) Small Wheel 2004 Yamaha YZ85L Big Wheel 2004 Yamaha YZ85 Small Wheel 2004 Suzuki DRZ125L Big Wheel 2004 Suzuki DRZ125 Small Wheel 2004 KTM 85 SX Big Wheel 2004 Kawasaki KLX125 (B1-B2) Big Wheel 2004 Kawasaki KLX125 (A1-A3) Small Wheel 2003 Yamaha YZ85L Big Wheel 2003 Yamaha YZ85 Small Wheel 2003 Suzuki DRZ125L Big Wheel 2003 Suzuki DRZ125 Small Wheel 2003 Kawasaki KLX125 (B1-B2) Big Wheel 2003 Kawasaki KLX125 (A1-A3) Small Wheel 2002 Yamaha YZ85L Big Wheel 2002 Yamaha YZ85 Small Wheel 2001 Yamaha YZ80 2001 Yamaha YZ80 Big Wheel 2000 Yamaha YZ80 2000 Yamaha YZ80 Big Wheel 1999 Yamaha YZ80 1998 Yamaha YZ80 1997 Yamaha YZ80 1996 Yamaha YZ80 1995 Yamaha YZ80 1994 Yamaha YZ80 1993 Yamaha YZ80