CRASH PLATE 'Crash 19' ', Classics Custom Extreme Metal Series. The Classics Custom Extreme Metal chainrings are produced mechanically in Germany on a B10 alloy and weigh slightly higher than the Classics Custom which gives them really great power. 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