Hello!
Does anybody know which is the difference in the atomic BB motor case signed as "thick",compared to the "non-thick"
NORMAL
http://www.rcmart.com/catalog/product_info.php?cPath=144_21_757_76_472&p...
THICK
http://www.rcmart.com/catalog/product_info.php?cPath=144_21_757_76_472&p...
Thanks!