IS A 64 FJ45 CROSS MEMBER UNDER THE PEDALS THE SAME AS THE 65-78 AVAILABLE THROUGH PLACES LIKE SPECTOR. I SEE THE REAR MOUNTS UNDER SEAT ARE DIFFERENT. ON THE 64 THE REAR MOUNTS UNDER SEAT ARE LIKE A BIG X MADE OUT OF ANGLE AND CHANNEL IRON. THE ONES AVAILABLE ARE JUST A BIG PIECE OF CHANNEL WITH MOUNT. QUESTION IS... ARE THE FRONTS THE SAME. IT IS CURVED AND DIRECTLY UNDER PEDALS.