Overview
The Baer Brakes 6910977 is a 1-piece slotted replacement brake rotor for the left side of select Baer Brake systems. Its vented, full cast iron body measures 13 inch across and 0.81 inch thick, with a five-stud layout on a 4.75 inch bolt circle.
The casting is made from premium materials, with a curved vane design that supports cooling. Each rotor is dynamically balanced, and the design aims at stability and resistance to distortion.
Key features
- Slotted friction surface on a directional rotor
- Curved vane layout intended to support cooling
- Dynamically balanced for vibration-free performance
- Full cast, one-piece build with a short hat
- Performance grade cast iron material
Slotted surfaces and pad wear
Slots sweep pad debris and gas from the contact face, which helps keep braking steady under repeated stops. The slot edges also wear pads, so pad choice matters. Pads with a compound made for slotted rotors tend to wear more evenly. A slotted face also keeps its grip when pads are slightly glazed, which makes it a practical choice for regular street driving.
When the rotor is worn, check the slot depth and the braking face for heat cracks, hot spots and a rough feel. Replace the rotor and pads together when the surface is worn unevenly. Keep the hub face clean before mounting, and re-check the lug nuts after the first few drives.
- Check the slots for cracks at the outer edge
- Fit pads matched to slotted rotors
- Bed in new pads with gentle stops
- Clean the hub surface and wheel studs before mounting
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6910977 |
| UPC | 90127961254 |
| Axle side | Left |
| Outside diameter | 13 inch |
| Nominal thickness | 0.81 inch |
| Stud/lug hole quantity | 5 |
| Stud/lug hole circle diameter | 4.75 inch |
| Center hole diameter | 2.78 inch |
| Overall height | 2 |
| Material | Cast iron |
| Construction | Full cast, one piece |
| Rotor type | Vented |
| Brake surface | Directional |
| Surface type | Slotted |
| Grade type | Performance |
| Drum in hat | No |
| ABS tone ring included | No |
| Emission code | 6 |
| Country of origin | USA |
| Quantity | Each |
Vehicle fitment
This rotor is a general replacement for select Baer Brake systems. Before ordering, match your vehicle’s year, model and trim to the application.
A right-side rotor is a separate part, so the left-side orientation matters. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Mount this rotor on the left side only, since its directional design does not reverse. No ABS tone ring is included, so existing tone rings must be kept or sourced separately. Have a technician check the brakes after fitting.
What’s included
One left-side slotted replacement rotor, supplied individually.
Not included: Brake pads, calipers and mounting hardware.












