Mega's own site is easier to navigate than the Mega usa dealer site
click
Here then on the picture of what you want to have a gander at, specs are on the same page as the motors.
Hot Bodies Lightning 2 Pro carbon, Mega 22/30/2, MMM, 4s3-5Ah.
Tamiya F201 carbon, Mamba 7700, MM, 2s A123 2.3ah.
Xray XT8, 1518, MMM, 4s5Ah.
Lots of boats.
fastelectrics.net