Advantage - much higher ground clearance at the center.
370 motor comes geared + brass gears + longer drive shafts + case + accessories
Best compatible with C34 and C44, requires modification on C14 & C24 and not compatible to all B series.
Included as photo shown
*included Yun Express Premium shipping to most countries
*if you insist on using this on C14 and C24 chassis, check out build tips page here. *Scroll to the bottom