Shimano RT-CL800 Center Lock 140mm External Brake RotorThe Shimano Ultegra CL800 Disc Center Lock external brake disc provides powerful and consistent braking performance in all riding conditions. The ICE TECHNOLOGIES FREEZA disc significantly reduces heat buildup in the brake system to ensure consistently good braking performance. The Shimano Ultegra CL800 Disc Center Lock external brake disc provides powerful and consistent braking performanceThe Shimano Ultegra CL800 Disc Center Lock external brake disc provides powerful and consistent braking performance in all riding conditions. The ICE TECHNOLOGIES FREEZA disc significantly reduces heat buildup in the brake system to ensure consistently good braking performance, even on the steepest descents. CENTER LOCK's CENTER LOCK mounting system makes mounting and dismounting of brake discs quick and easy thanks to the groove mounting and lock ring design.CHARACTERISTICS

• Quieter than ever, yet consistently superb braking performance on any long, steep descent thanks to excellent heat dissipation
• The new shape of the arm is more robust, allowing for quieter operation

• Brake Disc Size: 140mm
• Weight: 96g