Rear end gearing calculations - ZR-1 Net Registry Forums

kluketic · 05-27-2020

Certainly circumference (one tire revolution) is the key here [(Pi) X Diameter] => 3.14.16X25.68 in. = 80.68 in., this is probably relatively insensitve to inflation (within limits).

Paul Workman · 05-28-2020

Quote:

Originally Posted by kluketic

Certainly circumference (one tire revolution) is the key here [(Pi) X Diameter] => 3.14.16X25.68 in. = 80.68 in., this is probably relatively insensitve to inflation (within limits).

Yeah, you would think....

Gunny · 05-28-2020

I worked up an Excel spreadsheet that does all the calculations for you. Download it HERE

05-27-2020	#1
kluketic Join Date: Aug 2019 Location: Maumee, OH Posts: 19	Re: Rear end gearing calculations Certainly circumference (one tire revolution) is the key here [(Pi) X Diameter] => 3.14.16X25.68 in. = 80.68 in., this is probably relatively insensitve to inflation (within limits).

05-28-2020	#3
Gunny Join Date: May 2005 Location: Georgia Mountains Posts: 918	Re: Rear end gearing calculations I worked up an Excel spreadsheet that does all the calculations for you. Download it HERE __________________ George Jones Founding Member #14 www.zrwon.com