Overview
The Baer Brakes 55156-020 is a front brake rotor set sold as a pair, built as a direct replacement for the 2008–2014 Cadillac CTS and the 2011–2017 Chevrolet Caprice. It is part of the Baer Claw performance line and is listed under the title’s general GM applications.
Each rotor is a vented, one-piece full cast iron disc with a slotted and cross-drilled friction face. The slots and holes carry gas and dust away from the pad, which Baer says supports a steadier pedal feel and reduces fade. The zinc-plated finish gives the front hat and face a bright appearance behind open-center wheels.
Key features
- Slotted and cross-drilled friction face that clears gas and dust from the pad area
- Enhanced vane structure and premium materials, described by Baer as improving cooling and durability
- Mill balanced, direct replacement rotor
- Chamfered cross-drilled holes intended to reduce stress cracking
- Zinc-plated finish for open-center wheels
- Directional brake surface
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 55156-020 |
| UPC | 844165034049 |
| Sold as | Set (pair) |
| Axle | Front |
| Rotor construction | One piece, full cast |
| Material | Cast iron |
| Solid or vented | Vented |
| Surface type | Slotted and drilled |
| Disc finish | Zinc plated |
| Grade type | Premium |
| Outside diameter | 345 |
| Overall height | 51 |
| Discard thickness | 10 |
| Mounting bolt hole circle diameter | 120 |
| Stud/lug hole quantity | 5 |
| Brake surface | Directional |
| ABS tone ring included | No |
| Country of origin | CN |
Vehicle fitment
Baer Brakes lists this front set for the 2008–2014 Cadillac CTS, qualified for vehicles with 339 mm diameter rear rotors and a 345 mm diameter vented front rotor, and for the 2011–2017 Chevrolet Caprice.
Other Cadillac CTS years and other Chevrolet models are not on the fitment list for this set. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Because the CTS entry is qualified by rotor sizes, check the rear rotor diameter and front rotor size on your car before fitting. Cross-drilled and slotted rotors often need a short bed-in period with new pads; follow the pad maker’s break-in procedure. A qualified technician should inspect the hub and hardware during installation.
What’s included
A pair of front rotors, sold as a set.
Not included: The ABS tone ring, which is listed as not included. Brake pads, calipers and rear rotors are not part of this set.














