*gear reduction unit

[Espeefan]

Originally Posted by Lil Giants

73 vs 83 = approx. 12% less diameter... even measuring the circumference, 230 vs 262 is 12% less.

How did you calculate it only being 1.123% decrease overall?

The decimal point got me Joe. My apologies wolfws6. Joe is correct. The odd number is because I thought I would convert the metric to English, to double check some roll out figures (distance traveled per revolution). Would have been 11.23%, had I paid attention.