Rear

Rear Disc

Ventilated Disc

Disc diameter 326 mm (12.8 in)
Disc thickness (new) 20 mm (0.78 in)
Minimum disc thickness (service limit) 18 mm (0.70 in)
Disc thickness variation (new) 0.008 mm (0.0003 in)
Maximum disc run-out - installed 0.075 mm (0.0029 in)
Maximum hub face run-out - installed 0.0135 mm (0.00053 in)