CNC-machined motor-side straight back bulkhead for XRAY X12 produced from premium extra-hard Swiss 7075 T6 aluminum, black colored colored colored covered for longer life and stylish look. Strategically machined for low fat while maintaining power. Smart pod design enables super-easy motor top access, accommodating brushed or brushless machines. This completely new engine bulkhead is lowered by 1mm allowing using small tires also to decrease CG. can be used with held straight back bulkhead #373021.