R/C Tech Forums - View Single Post - TOP ROLL OUT INFO
View Single Post
Old 06-07-2011, 12:35 AM
  #2  
odpurple
Tech Elite
 
odpurple's Avatar
 
Join Date: Dec 2002
Location: San Francisco
Posts: 2,192
Default

Originally Posted by justin w
On the top photon using igearchart what is the "internal" number? is this the number of teeth on diffs?
It is the internal gear ratio. The Photon's is 2:1

20 tooth center pulley divided into 40 tooth diff pulley
odpurple is offline