Primary Drive Clutch Sheave Assy - UTV 500cc 700cc - HiSun Menards Massimo 100699 2007 - 2009 Grizzly 450

2007 - 2009    Grizzly 450 Automatic 421cc

11877A1055  11877

Diameter of splines short end 11

2015 - 2016 Commander MAX XT 1000

Other models are known to also use this seat

Primary Drive Clutch Sheave Assy - UTV 500cc 700cc - HiSun Menards Massimo 100699 2007 - 2009 Grizzly 450Chinese Primary Drive Clutch Sheave Assy UTV 500cc 700cc HiSun Menards Massimo This sheave assembly is for the primary drive clutch and is known to fit several brands of 500cc 750cc UTVs. Please use the pictures and measurements to make sure it will fit your application. Clutch sheave assy details: Contains sheave assembly only Clutch OD: 191mm (7. 5 in) Clutch ID: 19mm (0. 74 in) 24 small alternating size fins around outside 18 teeth on the bottom