1. Copper brake surface, carbon fiber bracket, laser etched rivets 2. Simple installation and convenient operation 3. Material: carbon fiber + high carbon steel 4. Surface treatment: anodizing process 5. Universal for mountain bike/road bike disc brakes 6. Specifications: 140/160/180mm 7. Weight: about 78g, about 91g, about 111g 8. This product is manually measured, and there may be errors of 0.1-0.2 mm and 0.1-0.2 grams in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product!
