CNC-machined LEFT rear bulkhead for XRAY X12’16 made from premium extra-strong Swiss 7075 T6 aluminum, black coated for long life and stylish look. Strategically machined for reduced weight while retaining strength. Smart pod design allows for super-easy motor top access, accommodating brushed or brushless motors. Updated design allows for ultra-low rear suspension CG and very quick & easy ride height adjustment. Ride height shims are inserted between the bulkhead and upper bulkhead clamp. Must be used with right rear bulkhead #373013.