Brake rotor with approval. Dimensions 11.5" / 292mm OD, 56mm ID, 5/16" counterbored mounting holes. Note: Check your local MCS dealer or the MCS sales department for exact type of approval and validity on bike model and years on the test report.00-14 Softail (excl. Springers) 00-05 Dyna 00-07 Touring 00-13 XL 08-12 XR1200 (NU)