wonderxc600 Well-known member Lifetime Membership Premium Member Dec 1, 2011 #1 Im turning my 2010 600 iq from a 121 to a 144 for my wife, and i was wondering if i need to change the bottum gears out to a lower number or if the stock gears will work ok. Thanks for your help
Im turning my 2010 600 iq from a 121 to a 144 for my wife, and i was wondering if i need to change the bottum gears out to a lower number or if the stock gears will work ok. Thanks for your help
5 550iq Well-known member Dec 1, 2011 #2 Check out the gear set for the 600 Rmk, something like 20/41. That will do you fine.
