CRASH PLATE 'Crash 17' 'Medium, Classics Custom Series. The Classics Custom chainrings are produced mechanically in Germany on a B10 alloy. Various techniques are involved in the process, both pressure and computer hammering. In addition, they receive a glossy lacquer that gives them a spectacular glossy finish.

Main Features:

• 100% made in Germany
• Sound: Bright and explosive
• B10 alloy