Product attributes1. ECE R90 Certification2. 100% Balance Test3. Prompt Delivery Time: 4-6 weeks4. Quality Warranty: 30,000~50,000 kms5. Max Temperature Working: 300℃~400℃ in normal conditionProduct details:Drum Diameter360Width [mm]160Outer Length [mm]140/185Inner Length [mm]130/172Thickness [mm]13,4Radius [mm]176Rivet Type8x15Rivet quantity per lining kit56Hole Arrangement / Number8