This one-way clutch bearing is designed as a direct replacement for use with compatible Arctic Alterra, Prowler, TRV, XR, HDX, and related models.Constructed from steel for and resistance to wear, it features hardened and ground rollers to support performance and holding force.The larger roller design contributes to stable power transfer.Specifications: Condition: Aftermarket Type: Starter Clutch Assembly Material: Steel Outer Diameter: 62.6 mm (2.46 inches) Inner Diameter: 48 mm (1.88 inches) Height: 12 mm (0.47 inches) Compatible Models Include: Maxxer 375 OFF ROAD 2010 LB70AA Maxxer 400 IRS 2X4 / 4X4 Maxxer 450 i 2011–2016 Maxxer 450 i SE IRS Euro 4 2017–2019 MXU 400 2X4 – 4X4 MXU 400 IRS GREEN LINE MXU 400 4X4 On Road MXU 450i 4x4 2011–2012, 2013–2016, 2018–2020 MXU 465i 4X4 IRS Euro 4 2017–2020 MXU 500 2006–2016 MXU 500 2X4 / 4X4 MXU 500 IRS 4x4 carb 2009–2016 MXU 500i DX 4X4 IRS 2011–2016 MXU 500i IRS 4x4 injector 2010–2016 MXU 550i IRS Euro 4 2017–2019 MXU 700i EXi EPS IRS T3B 2019–2020 MXU 700i IRS T3B MXU 700i IRS Euro 4 UXV 500 4x4 2009 UXV 500i 4x4 2010–2015 UXV 700i 4x4 Turf LOF 2014–2016 Arctic 366 2008–2011 Arctic 450 EFI 2010–2011 Arctic 425 EFI CR 2011 Arctic 450 2012, 2014–2015 Arctic 450 GT 2012 Arctic 350 CR 2011–2012 Arctic 400 CR 2013–2015 Arctic 425 CR 2012 Arctic 450 CR 2013 Arctic 500 2013–2014, 2013–2017 Arctic TRV 400 2009–2014 Arctic TRV 450 EFI 2011 Arctic TRV 450 2012 Arctic TRV 500 2013–2015 Arctic XR 500 2015 Arctic HDX 500 2016–2017 Arctic XC 450 EFI 2011–2017 Arctic Alterra 400 2016–2017 Arctic Alterra 450 2016, 2019, 2021–2023 Arctic Alterra 500 EPS 2016 Arctic Alterra 500 2017–2018 Arctic Prowler 500 HDX 2014–2015 Arctic Prowler 500 HDX LTD 2014 Arctic Prowler 500 2017–2022 Package includes one clutch hub one-way bearing as shown.