Disc brake disc thickness Standard value: 26.0 mm (1.02 inch) 24.0 mm (0.94 inch) 10.0 mm (0.39 inch) Minimum limit: 24.4 mm (0.96 inch) 22.4 mm (0.88 inch) 8.4 mm (0.33 inch) Disc brake disc run-out Limit: Rear 0.04 mm (0.0015 inch) Limit: Front 0.06 mm (0.0024 inch) Front disc brake drags force Standard Value 78 N (18 lbs.) or less