CNC-machined battery power backstop for XRAY X12ââ¬â¢22 produced from premium-grade graphite item. The power packs backstop and right back hyperlink brace enable a wider choice of electric batteries placement adjustment and match battery power size. Frontward-placed battery makes the car safer to use a vehicle, decreases wheel lift in corners, and makes the car more predictable over bumps. Rearward-placed electric batteries makes the vehicle more aggressive, increases cornering speed, but makes the vehicle a tremendous amount harder to make use of a motor vehicle.