to confirm compatibility before your purchasing! ONE YEAR WARRANTY is available for this item. Pls use engine crankshaft diameter and chain size to choose the clutch you needed. Compatible Models: 2012 CFMoto 800cc X8 ENGINE – CLU 2012 CFMoto X8 TerraLander ATV 2013 CFMoto 800 Tracker Sport UTV 2013 CFMoto 800cc U8 ENGINE 2013 CFMoto 800cc X8 ENGINE 2013 CFMoto 800cc Z8 ENGINE 2013 CFMoto X8 800 ATV 2014 CFMoto 800cc Z8 ENGINE 2014 CFMoto UForce 800 2014 CFMoto X8 EFI (Double Seat) 2014 CFMoto Z8-EX ZForce Sport 800 2015 CFMoto CF800 800cc 2015 CFMoto ZFORCE 800 EX 2015 CFMoto ZFORCE 800 SSV 2016 CFMoto CF800 800cc 2016 CFMoto ZForce 800 SSV 2016 CFMoto ZForce 800EX SSV 2017 CFMoto CForce 800 Dual for Seat 2017 CFMoto ZForce 800 Trail SSV 2017 CFMoto ZForce 800-EX SSV 2018 CFMoto Z-Force 800 Trail SSV 2018 CFMoto Z-Force 800-EX SSV 2019 CFMoto ZForce 800 Trail EPS Sport 2019 CFMoto ZForce 800-EX EPS Sport Package Including: 1 x Shaft Drum Assy