Overview
The Baer Brakes 6910183 is a two-piece, left-side, slotted replacement rotor ring with an outside diameter of 11.625 inch and a nominal thickness of .705 inch. It is used with certain SS4 Plus Deep Stage systems and other Baer brake systems. Confirm fit for your vehicle’s year, model and trim before ordering.
A two-piece rotor separates the friction ring from the hat, so the ring can be replaced on its own. This version is directional and built for the left side of the vehicle. Its slotted face and vented design are the surface details buyers compare first, along with the 12-hole, 7.50 inch bolt circle that sets the mounting pattern.
Key features
- Two-piece construction with a separate rotor ring
- Slotted friction surface in cast iron
- Curved vane design, described by Baer as optimum cooling
- Directional brake surface built for the left side
- Dynamically balanced to reduce vibration during operation.
- Vented rotor with 12 bolt holes on a 7.50 inch bolt circle
- Performance grade from Baer; ABS tone ring not included
Choosing a two-piece rotor
A two-piece rotor lets the friction ring be replaced without replacing the hat, which keeps the hub and bearing side of the assembly in place. That matters most when the ring is worn or warped while the hat is still sound. Before buying, compare the ring against your existing hat, caliper bracket and wheel clearance so the parts match as a set.
Slotted faces are commonly chosen for their ability to shed gas and debris from the pad surface, while the vanes in a vented ring move air through the disc. Those features work best with pads suited to the rotor material. Pad choice affects noise, heat and wear as much as the rotor does, so review both together.
- Check the hat for cracks and loose fasteners when the ring is replaced
- Confirm the ABS tone ring situation before removing the old ring
- Use new hardware clips and hub-face cleaning during installation
- Bed in new pads gently after the first installation
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6910183 |
| UPC | 90127960967 |
| Axle | Left |
| Construction | Two-piece |
| Surface type | Slotted |
| Brake surface | Directional |
| Solid or vented | Vented |
| Material | Cast iron |
| Outside diameter | 11.625 inch |
| Nominal thickness | .705 inch |
| Bolt hole circle diameter | 7.50 inch |
| Bolt hole quantity | 12 |
| ABS tone ring included | No |
| Grade type | Performance |
| Emission code | 6 |
| Sold as | Each |
| Country of origin | USA |
Vehicle fitment
It is used with certain SS4 Plus Deep Stage systems and other Baer brake systems, so match the ring to your Baer hat, caliper and 12-hole bolt pattern. Confirm fit for your vehicle’s year, model and trim before ordering.
This rotor is not a universal part. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Because the rotor is directional, install it only on the left side and confirm the side before fitting. The ABS tone ring is not included, so keep the tone ring your vehicle already uses if the system has one. Have a qualified brake technician confirm the ring seats correctly on the hat before the vehicle is driven.
What’s included
One left two-piece slotted rotor ring, sold individually.
Not included: the rotor hat and the ABS tone ring.













