CLASS RACER FORUM - View Single Post - Looking for insight on copo gear ratio, trans, etc.

bsimms89 · Yesterday, 12:44 PM

The max RPM and MPH you're expecting/ planning to cross the line at in 3rd gear will determine your rear gear ratio based on the tire size.

Yesterday, 12:44 PM	#2
bsimms89 Junior Member Join Date: Jun 2012 Location: Long Island, NY Posts: 70 Likes: 29 Liked 69 Times in 18 Posts	Re: Looking for insight on copo gear ratio, trans, etc. The max RPM and MPH you're expecting/ planning to cross the line at in 3rd gear will determine your rear gear ratio based on the tire size.