120/80 or 120/90-19 results on yz450f

4 replies to this topic
  • Hillcrester

Posted October 22, 2005 - 08:36 PM


I plan to try the wider 120 width tire on my yz450f. I realize the 120/80 (96mm tall) is much closer to the stock tire height (99mm) vs. the 120/90's 108mm height. Anyone have any experience going to a wider rear tire? Any performance or clearance issues?

  • BlindSide

Posted October 23, 2005 - 04:27 AM


I run 120's exclusively with no problems.

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  • Thumper38

Posted October 24, 2005 - 05:14 AM


A lot of people are running the 120's on there 450's with great results!

  • grayracer513

Posted October 24, 2005 - 08:26 AM


I run the 120/90x19 Maxxis IT. Works real good.

  • 99raptor

Posted October 24, 2005 - 10:36 AM


I run the 120/90x19 Maxxi's also and love 'em,pretty reasonably priced from Rocky mtn too.

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