Motor for 4s LiPo

i would go with the 7xl if i was you and you will get pretty good runtime with those lipos

[Tazz]

I think that I will try the Wanderer 10L. What gearing should I start with and what size shaft is does the 10L have?

[coolhandcountry]

I think a 16 66 is a good start. It has a 5 mm shaft on it to.