Hardware & Accessories

Winderosa's wide range of high-tech materials provide unmatched reliability and performance for the demanding needs of today's power plantsFit most current and many non-current engines, including Sachs, JLO, Hirth, CCW, Kohler and XenoahDesigned to...

Winderosa's wide range of high-tech materials provide unmatched reliability and performance for the demanding needs of today's power plantsFit most current and many non-current engines, including Sachs, JLO, Hirth, CCW, Kohler and XenoahDesigned to...

Wrist pins are nitride-coated, providing a hardened, wear-resistant bearing surface Polaris -- RZR 800 4x4 -- (2010, 2008, 2011, 2012, 2009, 2013, 2014)

Made in the U.S.A. Yamaha -- YZ 250 F -- (2012, 2013, 2016, 2010, 2011, 2014, 2015, 2006, 2009, 2008, 2005, 2007, 2017, 2019, 2020, 2021, 2022, 2023, 2018); Yamaha -- WR 250 F -- (2013, 2005, 2010, 2011, 2012, 2006, 2007, 2009, 2008); Kawasaki -- KX 250...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...

Made in the U.S.A. Victory -- Vegas -- (2015, 2005, 2006, 2016, 2004, 2003, 2009, 2013, 2010, 2011, 2012, 2007, 2008, 2014); Victory -- Kingpin Low -- (2009); Victory -- Kingpin 8-Ball -- (2009, 2011, 2008, 2010); Victory -- Kingpin Arlen Ness Signature...

Made in the U.S.A. Husqvarna -- FC 350 -- (2016, 2017, 2018); KTM -- 350 SX-F -- (2018, 2016, 2017); KTM -- 350 XC-F -- (2016, 2017, 2018)

Made in the U.S.A. KTM -- 250 XC-F -- (2018, 2020, 2019, 2021, 2022, 2017, 2016); KTM -- 250 SX-F -- (2020, 2021, 2022, 2016, 2017, 2018, 2019); KTM -- 250 SX-F FE -- (2017, 2015, 2016); Husqvarna -- FC 250 -- (2019, 2018, 2020, 2021, 2022, 2016, 2017);...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...