Overview
The Baer Brakes 6910325 is a 2-piece plain-finish replacement rotor ring for the left side of select Baer Brake systems. Its outside diameter is 12.000 Inch, its nominal thickness is 1.100 Inch, and it has 12 mounting bolt holes on a 7.500 Inch circle.
The plain friction face has no slots. The ring is cast iron with a curved vane design, and it is directional for the left side only.
Key features
- Plain surface finish with no slots.
- Curved vane design, which the brand says helps cooling.
- Dynamic balanced for smooth, vibration-free running.
- Purpose built cast iron casting.
- Directional design, left side only.
- Twelve mounting bolt holes on a 7.500 Inch circle.
Plain vs. slotted faces
The choice between a plain and a slotted friction face comes down to how the brakes are used. A plain face keeps the pad contact area continuous, which many drivers prefer for everyday street driving. Slots can help shed water and debris, but they also create more edges for pad wear and can leave residue in the pad material over time.
Whichever face is chosen, the rotor should be checked for even wear and for any signs of heat cracking at each service. Pads are often replaced with the rotor, and new pads should be bedded in gradually so the friction material transfers evenly across the face. Cast iron rotors with a curved vane design rely on airflow through the vanes, so keeping the vane passages free of packed mud helps cooling after trail use.
Mount the left-side ring only in its directional position, and keep the hub face clean before setting the ring on the studs.
- Plain faces suit steady street use
- Check vanes for packed debris after off-road use
- Replace pads together with the rotor when wear is uneven
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6910325 |
| UPC | 844165012108 |
| Axle side | Left |
| Construction | Two piece |
| Surface type | Plain |
| Directional brake surface | Yes |
| Outside diameter | 12.000 Inch |
| Nominal thickness | 1.100 Inch |
| Mounting bolt hole circle diameter | 7.500 Inch |
| Mounting bolt hole quantity | 12 |
| Solid or vented type | Vented |
| Material | Cast iron |
| Grade type | Performance |
| ABS tone ring included | No |
| Emission code | 6 |
| Sold as | Each |
| Country of origin | USA |
Vehicle fitment
It is made for select Baer Brake systems. Confirm fit for your vehicle’s year, model and trim before ordering, since plain and slotted versions are separate part numbers.
Confirm your vehicle’s year, model and trim before ordering. Plain and slotted versions of this ring are separate part numbers, so check the finish against your needs.
Installation notes
Confirm the 12-hole, 7.500 Inch bolt circle matches your hub before fitting, and mount the ring on the left side only. Support the vehicle on stands before working at the wheel.
What’s included
One 2-piece plain-finish rotor ring for the left side, sold as each.
Not included: the ABS tone ring and the right-side ring.













