The new Presto steel is a budget version of our top product – mozartt Presto. The chain guides uses the same guide plates technology, but the main difference is the backplate. Presto Steel due to its name is made out of high quality steel. The new Presto Steel is a younger brother of our top chain guide- Mozartt Presto. Both of them uses the same guide plates technology, but the main difference is the backplate’s material. Presto Steel as the name spoils is made out of the high quality steel. Perfect for those who prefers to save the money not grams.