Corona PBR aluminio ultra-light 289 – 520

Descripción

• Race experience
• Thanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams.The off-orad ergal sprockets are state-of-the-art in terms of lightness and strength.
• Precision CNC machining
• High wear resistance
• Reduces frictions
• High precision manufacturing
• Use of top quality gross material