Element RC Enduro Gatekeeper 4x4 RTR 1/10 Rock Crawler Combo w/2.4GHz Radio, Battery & ChargerThe Element Rc Enduro Gatekeeper is a 4x4 1 10 Rock Crawler Kit. What makes the Gatekeeper so capable and so unique is the new suspension design that uses the rear trailing arms to move the shocks forward for more adjustability. The Gatekeeper also comes with a fully adjustable track bar mount that lets the Enduro steer with little flex also the Gatekeeper features behind the axle steering (BTA) for short to allow for better weight distribution and