Overview
The Baer Brakes 6910330 is a 2-piece slotted, drilled and zinc-plated replacement rotor ring for the left side of select Baer Brake systems. It has a 12.000 Inch outside diameter, a 1.100 Inch nominal thickness and 12 mounting bolt holes on a 7.500 Inch bolt circle.
It is a rotor ring with a two-piece construction. Match the ring and its hardware to your Baer system before fitting, because the directional design is made for the left side only.
Key features
- Slotted surface combined with drilled holes.
- Zinc plated finish on the ring.
- Curved vane design that Baer Brakes links to optimum cooling.
- Dynamic balanced for vibration-free running, per the brand.
- Purpose built castings that the brand describes as premium material.
- Twelve mounting bolt holes on a 7.500 Inch bolt circle diameter.
Before you buy
A brake rotor works with the caliper, pads and hub as one assembly, so the rotor has to match the hub bolt pattern and the brake system it is installed on. Two-piece rotors add hardware that must be seated and torqued correctly, so the ring and its fasteners should be checked together before the wheel goes back on.
Slots and drilled holes help clear gas and debris from the friction face, but they also create edges that show wear sooner than a plain face. Zinc plating protects the ring’s exterior between uses, while the cast iron body does the actual work of absorbing heat. Pads are often replaced at the same time as the rotor, and a new pad bedding procedure helps the friction surfaces mate evenly.
Keep the ring clean and dry during storage, and inspect the slots and drilled holes at each brake service for cracks, heat checking and uneven wear.
- Check hub bolt pattern and hardware before fitting
- Replace pads together with the rotor when wear is uneven
- Bed in new pads gradually after installation
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6910330 |
| UPC | 844165012115 |
| Axle side | Left |
| Construction | Two piece |
| Surface type | Slotted, drilled and zinc plated |
| 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.
Confirm your vehicle’s year, model and trim before ordering. Compare the 12-hole, 7.500 Inch bolt circle with your hub before you commit to a fit.
Installation notes
Because construction is two piece, match the ring and its hardware to the hub before installation. Verify the 12 bolt holes on the 7.500 Inch circle, and inspect the drilled holes and slots at every brake service.
What’s included
One 2-piece left-side rotor ring, sold as each.
Not included: the ABS tone ring and the right-side rotor.













