Crankshaft Assembly fits Yamaha Grizzly Rhino 660 YFM660 YXR660 (2002-2008)

Crankshaft Assembly Yamaha Grizzly Rhino YFM660 YXR660 (2002-2008) Made from forged steel and heat treated for more strength and durability Includes pre-installed connecting Rod and Bearing The crankshaft is perfectly balanced to eliminate vibrations  It does NOT come with bolts No Machining Required Ready to install THIS ITEM HAS TO BE INSTALLED BY PROFESSIONAL MECHANICS SPECIALIZED IN MOTORCYCLES This product is tested to Exceed Original Equipment Standards and Performance APPLICATION Yamaha Grizzly YFM660 (2002-2008) Yamaha Rhino YXR660 (2004-2007)