tecboy

<div id="post_message_2231939">Does anyone knows what are the five extra gears and a pin that comes in the packages of AX10 Scorpion Rock Crawler? I assume one of them is a large pinion gear for a motor but not sure about the other gears.</div>

engineerjoe

Which kit did you get? My guess is it's the pinion gears for if you want to have an open diff.

tecboy

Thanks for asking. I have already found out. You can take a look at this forum.
http://www.rccrawler.com/forum/showthread.php?t=224324