Rotting Carcass

It's a miserable sight looking at the remains of the bopchop. The last 2 days have seen its carcass being picked at by vultures until just there's nothing left but bare bones.Fortunately the vultures have been 'merely transplanting' parts from one motorcycle to the next!The question could be asked is the new bike still the bopchop? what part constitutes the soul of a motorcycle, the frame or the