Originally Posted by julieng

Great! I have just order a Kimbrough spur gear as it was available on line.
Looks same as the AE one.
I order 78 / 34 which should give a 4.6 FGR which is good for my track with a 13.5 motor.

Looking forward to try my Sakura XI Sport !!!
I finish building it and for the price it is very good.