the formula your looking for is .... 275 x 2 x 70 divide by 2540 + 16 in
other words ..275 x2 =550 x 70= 38500 divide by 2540 =15.157 + 16 =31.157
tire dia.
numbers are interchangable according to the tire size ya wanna figure out
but the formula works the same ..
jake
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:05:12 EDT