Transformers: Cybertron
The Terrorcons called Scrapmetal by Hasbro were called Ramble by Takara, the Japanese name for Frenzy's brother Rumble. This had led to some fans calling the red Scrapmetal Rumble and the blue one Frenzy. The blue redeco of Scrapmetal was never released by Hasbro, only the red and yellow variants.
Read more about this topic: Frenzy (Transformers)