Installation diameter: 7/8" (22mm)
Easy installation: No Installation Instruction Included.
Thumb Throttle Assembly Compatible with the following models:
Compatible with Yamaha Raptor 350 660 700 All Years
Compatible with Yamaha Bear Tracker 250 1999-2004
Compatible with Yamaha Big Bear 250 2007-2009
Compatible with Yamaha Big Bear 350 1997-1999
Compatible with Yamaha Grizzly 350: 2007-2014
Compatible with Yamaha Grizzly 600: 1998-2001