The ProTaper Twister Throttle Tube, part number 022863, is engineered from high-quality anodized billet aluminum to ensure durability and reliable performance in powersports applications. Designed with a sealed radial ball bearing and a nylon sleeve bearing, this throttle tube provides a smooth, consistent throttle operation that top riders worldwide depend on. The knurled grip mounting area offers a secure, slip-resistant hold, enhancing rider control during aggressive riding or precise maneuvers.

Compatible with all ProTaper handlebars and Renthal 7/8 inch handlebars equipped with the standard bearing insert, this throttle tube is a versatile upgrade suitable for various 4-stroke motorcycle models. It features a crud plug that prevents grip glue from damaging the bearing, ensuring longevity and optimal function. The package includes a free insert for all ProTaper® bars, making installation straightforward and hassle-free.

Whether you're rebuilding your bike or upgrading for improved throttle response, the ProTaper Twister Throttle Tube offers a combination of high-quality materials and engineering precision. Its anodized finish resists corrosion and wear, maintaining both appearance and performance over time. Designed for use with models such as Kawasaki KX250F, KX450F, Suzuki RMZ250, and Yamaha bikes from 2004 to 2008, this throttle tube is a trusted choice for professional and amateur riders alike.

Features:

• Constructed from durable anodized billet aluminum for long-lasting performance

• Sealed radial ball bearing and nylon sleeve bearing for smooth throttle operation

• Includes a free insert compatible with all ProTaper bars

• Knurled grip mounting area ensures a secure, slip-resistant hold

• Crud plug prevents grip glue from damaging the bearing, extending lifespan

Fitment:
1998 Yamaha WR400F Base
1998 Yamaha YZ400F Base
1999 Yamaha WR400F Base
1999 Yamaha YZ400F Base
2000 Yamaha WR400F Base
2000 Yamaha YZ426F Base
2001 Yamaha WR250F Base
2001 Yamaha WR426F Base
2001 Yamaha YZ250F Base
2001 Yamaha YZ426F Base
2002 Yamaha WR250F Base
2002 Yamaha WR426F Base
2002 Yamaha YZ250F Base
2002 Yamaha YZ426F Base
2003 Yamaha WR250F Base
2003 Yamaha WR450F Base
2003 Yamaha YZ250F Base
2003 Yamaha YZ450F Base
2004 Kawasaki KX250F Base
2004 Suzuki RMZ250 Base
2004 Yamaha WR250F Base
2004 Yamaha WR450F Base
2004 Yamaha YZ250F Base
2004 Yamaha YZ450F Base
2005 Kawasaki KX250F Base
2005 Suzuki RMZ250 Base
2005 Suzuki RMZ450 Base
2005 Yamaha WR250F Base
2005 Yamaha WR450F Base
2005 Yamaha YZ250F Base
2005 Yamaha YZ450F Base
2006 Kawasaki KX250F Base
2006 Kawasaki KX450F Base
2006 Suzuki RMZ250 Base
2006 Suzuki RMZ450 Base
2006 Yamaha WR250F Base
2006 Yamaha WR450F Base
2006 Yamaha YZ250F Base
2006 Yamaha YZ450F Base
2007 Kawasaki KX250F Base
2007 Kawasaki KX450F Base
2007 Suzuki RMZ250 Base
2007 Suzuki RMZ450 Base
2007 Yamaha WR250F Base
2007 Yamaha WR450F Base
2007 Yamaha YZ250F Base
2007 Yamaha YZ450F Base
2008 Kawasaki KLX450R Base
2008 Kawasaki KX250F Base
2008 Kawasaki KX450F Base
2008 Suzuki RMZ250 Base
2008 Suzuki RMZ450 Base
2008 Yamaha WR250F Base
2008 Yamaha WR250R Base
2008 Yamaha WR250X Base
2008 Yamaha WR450F Base
2008 Yamaha YZ250F Base
2008 Yamaha YZ450F Base
2009 Kawasaki KLX450R Base
2009 Kawasaki KX250F Base
2009 Kawasaki KX450F Base
2009 Suzuki RMZ250 Base
2009 Suzuki RMZ450 Base
2009 Yamaha WR250F Base
2009 Yamaha WR250R Base
2009 Yamaha WR250X Base
2009 Yamaha WR450F Base
2009 Yamaha YZ250F Base
2009 Yamaha YZ450F Base
2010 Kawasaki KX250F Base
2010 Kawasaki KX450F Base
2010 Suzuki RMX450Z Base
2010 Suzuki RMZ250 Base
2010 Suzuki RMZ450 Base
2010 Yamaha WR250R Base
2010 Yamaha WR250X Base
2010 Yamaha YZ250F Base
2010 Yamaha YZ450F Base
2011 Kawasaki KX250F Base
2011 Kawasaki KX450F Base
2011 Suzuki RMX450Z Base
2011 Suzuki RMZ250 Base
2011 Suzuki RMZ450 Base
2011 Yamaha WR250F Base
2011 Yamaha WR250R Base
2011 Yamaha WR250X Base
2011 Yamaha WR450F Base
2011 Yamaha YZ250F Base
2011 Yamaha YZ450F Base
2012 Kawasaki KX250F Base
2012 Kawasaki KX450F Base
2012 Suzuki RMZ250 Base
2012 Suzuki RMZ450 Base
2012 Yamaha WR250F Base
2012 Yamaha WR250R Base
2012 Yamaha WR450F Base
2012 Yamaha YZ250F Base
2012 Yamaha YZ450F Base
2013 Kawasaki KX250F Base
2013 Kawasaki KX450F Base
2013 Suzuki RMZ250 Base
2013 Suzuki RMZ450 Base
2013 Yamaha WR250F Base
2013 Yamaha WR250R Base
2013 Yamaha WR450F Base
2013 Yamaha YZ250F Base
2013 Yamaha YZ450F Base
2014 Kawasaki KX250F Base
2014 Kawasaki KX450F Base
2014 Suzuki RMZ250 Base
2014 Suzuki RMZ450 Base
2014 Yamaha WR250R Base
2014 Yamaha WR450F Base
2014 Yamaha YZ250F Base
2014 Yamaha YZ450F Base
2015 Kawasaki KX250F Base
2015 Kawasaki KX450F Base
2015 Suzuki RMZ250 Base
2015 Suzuki RMZ450 Base
2015 Yamaha WR250F Base
2015 Yamaha WR250R Base
2015 Yamaha WR450F Base
2015 Yamaha YZ250F Base
2015 Yamaha YZ250FX Base
2015 Yamaha YZ450F Base
2016 Kawasaki KX250F Base
2016 Kawasaki KX450F Base
2016 Suzuki RMZ250 Base
2016 Suzuki RMZ450 Base
2016 Yamaha WR250F Base
2016 Yamaha WR250R Base
2016 Yamaha WR450F Base
2016 Yamaha YZ250F Base
2016 Yamaha YZ250FX Base
2016 Yamaha YZ450F Base
2016 Yamaha YZ450FX Base
2017 Kawasaki KX250F Base
2017 Kawasaki KX450F Base
2017 Suzuki RMX450Z Base
2017 Suzuki RMZ250 Base
2017 Suzuki RMZ450 Base
2017 Yamaha WR250F Base
2017 Yamaha WR250R Base
2017 Yamaha WR450F Base
2017 Yamaha YZ250F Base
2017 Yamaha YZ250FX Base
2017 Yamaha YZ450F Base
2017 Yamaha YZ450FX Base
2018 Kawasaki KLX450R Base
2018 Kawasaki KX250F Base
2018 Kawasaki KX450F Base
2018 Suzuki RMX450Z Base
2018 Suzuki RMZ250 Base
2018 Suzuki RMZ450 Base
2018 Yamaha WR250F Base
2018 Yamaha WR250R Base
2018 Yamaha WR450F Base
2018 Yamaha YZ250F Base
2018 Yamaha YZ250FX Base
2018 Yamaha YZ450F Base
2018 Yamaha YZ450FX Base
2019 Kawasaki KLX450R Base
2019 Kawasaki KX250 Base
2019 Kawasaki KX450 Base
2019 Suzuki RMX450Z Base
2019 Suzuki RMZ250 Base
2019 Suzuki RMZ450 Base
2019 Yamaha WR250F Base
2019 Yamaha WR250R Base
2019 Yamaha WR450F Base
2019 Yamaha YZ250F Base
2019 Yamaha YZ250FX Base
2019 Yamaha YZ450F Base
2019 Yamaha YZ450FX Base
2020 Kawasaki KLX230R Base
2020 Kawasaki KLX300R Base
2020 Kawasaki KX250 Base
2020 Kawasaki KX450 Base
2020 Suzuki RMZ250 Base
2020 Suzuki RMZ450 Base
2020 Yamaha WR250F Base
2020 Yamaha WR250R Base
2020 Yamaha WR450F Base
2020 Yamaha YZ250F Base
2020 Yamaha YZ250FX Base
2020 Yamaha YZ450F Base
2020 Yamaha YZ450FX Base
2021 Kawasaki KLX230R Base
2021 Kawasaki KLX300R Base
2021 Kawasaki KX250 Base
2021 Kawasaki KX250X Base
2021 Kawasaki KX450 Base
2021 Kawasaki KX450X Base
2021 Suzuki RMZ250 Base
2021 Suzuki RMZ450 Base
2021 Yamaha WR250F Base
2021 Yamaha WR450F Base
2021 Yamaha YZ250F Base
2021 Yamaha YZ250FX Base
2021 Yamaha YZ450F Base
2021 Yamaha YZ450FX Base
2022 Kawasaki KLX230R Base
2022 Kawasaki KLX300R Base
2022 Kawasaki KX250 Base
2022 Kawasaki KX250X Base
2022 Kawasaki KX450 Base
2022 Kawasaki KX450X Base
2022 Suzuki RMZ250 Base
2022 Suzuki RMZ450 Base
2022 Yamaha WR250F Base
2022 Yamaha WR450F Base
2022 Yamaha YZ250F Base
2022 Yamaha YZ250FX Base
2022 Yamaha YZ450F Base
2022 Yamaha YZ450FX Base
2023 Kawasaki KLX230R Base
2023 Kawasaki KLX300R Base
2023 Kawasaki KX250 Base
2023 Kawasaki KX250X Base
2023 Kawasaki KX450 Base
2023 Kawasaki KX450X Base
2023 Suzuki RMZ250 Base
2023 Suzuki RMZ450 Base
2023 Yamaha WR250F Base
2023 Yamaha WR450F Base
2023 Yamaha YZ250F Base
2023 Yamaha YZ250FX Base
2023 Yamaha YZ450F Base
2023 Yamaha YZ450FX Base