Overview
The Baer Brakes 6910199 is a left-side, 1-piece replacement brake rotor for select Baer Brake systems. It is a vented, full cast cast-iron rotor with a short hat, an 11.35 inch outside diameter and a plain surface finish. Because it is a directional rotor, it is made for the left side of the vehicle only.
The castings are purpose built from premium materials, with a curved vane design for cooling and dynamic balancing for vibration-free running. The overall height is 1.988 inches, so measure your current rotor and hat before fitting the replacement.
Key features
- Curved vane design that Baer Brakes says is intended for optimum cooling
- Dynamic balanced for vibration-free performance
- Designed for rotor stability and resistance against distortion, per the maker
- Purpose built, full cast, one-piece construction
- Vented rotor with a short hat and plain surface type
- Directional design made for the left side only
Pad and caliper matching
Brake rotors work alongside the pads and calipers around them, so the rotor is only one part of a braking system. Pad material, caliper condition and rotor thickness all affect how the brakes feel on the road and how much heat builds during repeated stops. When a new rotor goes on, plan to replace the pads at the same time, since worn pads can score a fresh rotor face quickly.
On the trail, a rotor sees water, mud and repeated heat from long descents. Once the new pads have bedded in, check for pulsation or vibration under braking. Light surface rust on a parked vehicle is normal and usually wears off after a few stops. Deep grooves, blue heat marks or a raised lip at the outer edge are signs the rotor has reached the end of its service life.
- Replace pads together with the rotor where possible
- Clean the hub face and mounting surface before fitting
- Bed in new pads with several moderate stops
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6910199 |
| UPC | 844165034711 |
| Axle position | Left |
| Outside diameter | 11.35 inch |
| Nominal thickness | 0.81 inch |
| Overall height | 1.988 inch |
| Hat style | Short hat |
| Center hole diameter | 2.78 inch |
| Stud/lug hole quantity | 5 |
| Stud/lug hole circle diameter | 4.75 inch |
| Material | Cast iron |
| Construction | Full cast, one piece |
| Rotor type | Vented |
| Brake surface | Directional |
| Surface type | Plain |
| Drum in hat | No |
| ABS tone ring included | No |
| Grade type | Performance |
| Emission code | 6 |
| Country of origin | USA |
| Quantity | Each |
Vehicle fitment
Fitment is tied to select Baer Brake systems rather than to a specific vehicle year, make or model.
Installation notes
The rotor is directional and installs on the left side only. Its 5 x 4.75 inch bolt pattern, 2.78 inch center bore and 1.988 inch overall height are the dimensions to match against your hub and existing rotor. Brake work involves hydraulic and braking components, so a qualified technician should install it and torque fasteners to specification.
What’s included
One left-side replacement rotor, supplied individually.
Not included: any opposite-side rotor, friction pads, caliper assemblies or hub hardware are separate items and are not part of this package.












