Disc Brake Component Specifications

WARNING: This page is about a different car, the 2016 Chevrolet Trax and 2016 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Front Rotor
Rotor Diameter	300.0 mm	11.810 in
Rotor Discard Thickness*	23.0 mm	0.905 in
Rotor Maximum Allowable Assembled Lateral Runout	0.06 mm	0.002 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Maximum Allowable Thickness Variation	0.025 mm	0.001 in
Rotor Minimum Allowable Thickness After Refinish	23.2 mm	0.913 in
Rotor Thickness New	26.0 mm	1.023 in
Rear Rotor
Rotor Diameter	268.0 mm	10.551 in
Rotor Discard Thickness*	10 mm	0.393 in
Rotor Maximum Allowable Assembled Lateral Runout	0.05 mm	0.002 in
Rotor Maximum Allowable Thickness Variation	0.025 mm	0.001 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Minimum Allowable Thickness After Refinish	10.2 mm	0.402 in
Rotor Thickness New	12.0 mm	0.472 in
* All brake rotors have a minimum thickness dimension cast into them. Replace any rotor that is worn or machined below this specification.