2-speed brushless conversions
 

To: Monster Mike

What are the diameters in mm of the 1st gear, 25 tooth and 2nd gear, 29 tooth
for the 2-speed adapter, 5mm bore for the 2-speed brushless conversions?

Do you have a telephone number to reach you?

Thanks,
Alex

This should provide the answer:

http://www.scriptasylum.com/rc_speed/_gear_calc.html

Thanks for the link dude! Vary helpful web site to! I now have the answer.

Yep! ask and you shall recieve...