Also included are threaded shocks with internal anti roll springs and Tur-Lok front/rear locking diffs. A VC Drive System sends power to Beadlox wheels and tires with Memory foam inserts. Available in Green and Blue, safari RTRs add more ease and fun, thanks to a 550 brushed motor, ESC, radio system and DIG unit.
SwellRC has a nice guide on Petrol Remote Control Cars and Trucks.