CNC-machined battery backstop for XRAY X1219 made of premium-grade graphite product. The battery power backstop and one technique website link brace enable a wider collection of battery pack positioning modification. The brace includes two holes into your particular certain adjustable battery pack backstop lies. The battery backstop has 4 jobs which allow the batteries become relocated more ahead. The space between each location is 2mm, this is why completely the electric batteries is relocated around 6mm more ahead. Frontward-placed battery power makes the car easier to drive, decreases wheel lift in corners, and makes the automobile more predictable over bumps. Rearward-placed battery pack makes the automobile more aggressive, increases cornering price, but makes the car tougher to push.